The Best Pop Star #ThrowBackThursday Pictures

1. Throwback Thursday: Zac Efron

N'awwww. Look how happy Zac if with those Easter eggs! What a cutie. Picture: Instagram

2. Throwback Thursday: Taylor and Austin Swift

Taylor Swift took to Instagram to wish her brother, Austin a very happy 24th birthday with a sweet throwback photo from their childhood. Something must have been REALLY funny. "HAPPY BIRTHDAY AUSTIN!!!!! Thanks for 24 years of LOLs." Picture: Instagram

3. Throwback Thursday: Kesha

SERIOUSLY channelling her inner Ginger Spice, Kesha took to the stage during her school days in a Union Jack tank top and ginger hair. She must have been listening to the Spice Girls for inspiration! Picture: Splash

4. Throwback Thursday: The Kardashian/Jenner Family.

OMG. NO WAY is this the Kardashian-Jenner clan! Posing for a family portrait WAY BACK in 1993, just look how different the now glamorous celebrities looked. CANNOT. Cope. Picture: Getty

5. Throwback Thursday: Zac Efron

FEAR THE CRIMP! We bet Dirty Grandpa star Zac regrets this bit of hair experimentation in his teen years! Picture: Splash

6. Throwback Thursday: Taylor Swift

The face says it all... Taylor clearly had BUCKETS of charisma as a kid! Picture: Instagram

7. Throwback Thursday: Selena Gomez

Turns out... Selena was a former beauty pageant star! And it's not hard to see why! Picture: Instagram

8. Throwback Thursday: Ellie Goulding

Ells, you're not a natural blond then?! ;)

9. Throwback Thursday: Louis Tomlinson

24 months vs 24 years! Sorry but this is just TOO cute. Thanks to Louis' mum Johannah for gifting us this absolute treat of a pic!

10. Throwback Thursday: Gigi Hadid

OK we LOVE this snap of Gigi Hadid and her mum back in the day. THOSE GLASSES! Picture: Instagram

Little Mix Jade Thirlwall Throwback Instagram

11. Throwback Thursday: Little Mix's Jade Thirlwall

Little Mix star Jade Thirlwall posted this snap after her birthday and we LOVE it! Picture: Instagram

12. Throwback Thursday: Diplo

Yes, this adorable baby with a blond bowl cut grew up to be world class American DJ, Diplo, who has produced songs for the likes of Justin Bieber and Beyonce! Who would have thought!? Picture: Instagram

13. Throwback Thursday: Katy B

We'd recognise that cheeky grin from a mile off! How CUTE does Katy B look? Picture: Instagram

14. Throwback Thursday: Jade Thirlwall

Jade Thirwall has always been a natural performer - look how relaxed she looks on stage even at that age! We're not sure about that wig though - soz, Jade! Picture: Instagram

Adele - 'When We Were Young' Album Artwork

15. Throwback Thursday: Adele

Can you think of a better artwork to use as the cover for the song 'When We Were Young'? Wonder if Adele could hit the high notes even with her two front teeth missing?

16. Throwback Thursday: Taylor Swift

HALLOWEEN SPECIAL! Tay Tay shared this photo of her cringeworthy costume with the caption, "When you dress as the yellow teletubby for Halloween, but it's before Teletubbies got huge so all the kids at school ask you why you're dressed as a yellow pregnant alien." Picture: Instagram

Throw Back Thursday: Olly Years and Years

17. Throwback Thursday: Olly Alexander from Years and Years

From this snap we would NEVER have believed this was the lovely Olly from Years and Years. Seriously, how CUTE is this picture? We can't deal. Picture: Instagram

18. Throwback Thursday: Chris Brown

Breezy is our latest victim in this latest #TBT.... trying to look well 'ard! Picture: Instagram

19. Throwback Thursday: Perrie Edwards

Pezza clearly has some good 'DNA'! First off, she was one of the cutest babies we've ever seen, and then she grew up to be our Sexiest Female In Pop for 2015! Picture: Instagram

20. Throwback Thursday: Zac Efron

"Canteen ✔️ Jordans ✔️ Warpaint ✔️ B.U.M ✔️" Picture: Instagram

21. Throwback Thursday: Lorde

Ever the starlet, Lorde has been a keen performer from a young age.

22. Throwback Thursday: Beyonce & Solange

We're ALL about this amazing snap of Beyonce and Solange hanging out in their childhood days.

23. Throwback Thursday: Selena Gomez

Selena shared their picture of her and her mum hanging out back when she was a wee nipper.

24. Throwback Thursday: Olly Alexander from Years & Years

Back before he was a chart-topping superstar, little Olly was JUST as cute! Picture: Instagram

25. Throwback Thursday: Miley Cyrus

Baby Miley is TOO ADORABLE. Picture: Instagram

26. Throwback Thursday: Adam Levine

A look back to when the Maroon 5 frontman was presented with his FIRST guitar! Awww!

27. Throwback Thursday: Sam Smith

Sam Smith shared this snap of himself in his younger days recently and we think it's ADORBS!

28. Throwback Thursday: Drake

We could spot that cheeky grin a mile off, although we're sure the 'Take Care' singer is not so innocent these days! Picture: Instagram

29. Throwback Thursday: Ella Eyre

We nearly didn't recognise Ella in this pic BUT then we spotted that trademark hair! #cute Picture: Instagram

30. Throwback Thursday: Lorde

This AMAZING throwback of Lorde with her sister back in the day has pretty much made our day.

31. Throwback Thursday: Ariana Grande

We can't get enough of this ADORABLE snap of 'Problem' singer Ariana way back when! What a sweetheart!

32. Throwback Thursday: Zac Efron

Just look at that cheeky grin! From this pic, we see why Mr Efron has ALWAYS been a hit with the ladies. Picture: Getty

33. Throwback Thursday: Victoria Beckham

She wasn't so posh back then! Love this snap of the Queen Of Fashion back in the day!

34. Throwback Thursday: Michael Clifford

Way before he dyed his hair every colour of the rainbow, a cute little Michael Clifford from 5 Seconds of Summer used to scale walls dressed as Spiderman. SO CUTE! Picture: Twitter

35. Throwback Thursday: Nicki Minaj

"17 - I'm sitting here with the same look on my face right now." - Nicki's apparently ALWAYS looked fierce! Picture: Instagram

36. Throwback Thursday: Jade Thirlwall

From a young age Miss Thirlwall was destined for stardom, look at the concentration on that face!

37. Throwback Thursday: Zac Efron

Back in his childhood days Zac was STILL a cutie. Picture: Instagram

38. Throwback Thursday: Cara Delevingne

The model-of-the-moment was ALWAYS a poser... even as a kid!

39. Throwback Thursday: Bruno Mars

Back in the early days, it's the 'Treasure' star. Picture: Instagram

40. Throwback Thursday: McBusted

The ultimate Throwback... the McFly and Busted boys together back in the day.

41. Throwback Thursday: Ashton 5SOS

The 5 Seconds Of Summer drummer looks VERY chuffed with himself back in the day!

42. Throwback Thursday: Kim Kardashian

Kanye's missus Kim is seen posing in her AMAZING Throwback Thursday snap.

43. Throwback Thursday: Justin Bieber

Cuddles time! The 'Boyfriend' star shares a hug with his BFF back in the day.

44. Throwback Thursday: Beyonce

Queen Bey proving she's the queen of #ThrowbackThursday.

45. Throwback Thursday: Kylie Jenner

Kim's little sister pulls a silly face in her Throwback picture.

46. Throwback Thursday: Millie Mackintosh

Pro Green's lady looks ADORABLE in her Throwback Thursday picture.

47. Throwback Thursday: Katy Perry

We LOVE this snap of old-school Katy Perry hanging out with a pal back in the day!

48. Throwback Thursday: The Vamps' Bradley Simpson'

Brad says he STILL feels like the kid in this picture... which makes him EVEN more adorable than he already was!

49. Throwback Thursday: Niall Horan and Liam Payne

Niall posted this AMAZING snap of him and Liam back in the day.

50. Throwback Thursday: Ed Sheeran

This one's for you #Sheerios... it's Ed Sheeran's first EVER gig at the tender age of 11! Just look how far he's come! Picture: Instagram

51. Throwback Thursday: Louis Tomlinson And Josh Cuthbert

Awww, here's a boy band bromance as Josh turns back the clock to the day he hung out with Louis Tomlinson from One Direction. Did someone say supergroup?

52. Throwback Thursday: One Direction

One Direction love #ThrowbackThursday and recently shared this picture of Harry affectionately squeezing Liam's cheeks on stage. Picture: One Direction Instagram

53. Throwback Thursday: Lawson's Andy Brown

Loving the hair, Andy. Even the Lawson singer himself joked about his barnet - "What the hell was I doing with my hair." - when he posted this picture. Picture: Instagram

54. Throwback Thursday: Lily Allen

Remember when Lily joined her dad in the Fat Less World Cup music video for 'Who Invented Fish and Chips'?

55. Throwback Thursday: Miley Cyrus

Miley looking ADORABLE in this throwback snap of her during her childhood days! Picture: Facebook

56. Throwback Thursday: Iggy Azalea

The 'Fancy' hip-hop star revealed this snap from the past on her official Instagram account.

57. Throwback Thursday: Jay Z & Beyonce

The first couple of pop music share a snap from their early days together.

58. Throwback Thursday: Rita Ora

The 'I Will Never Let You Down ' star was cute as a button in her younger days.

59. Throwback Thursday: Will.i.am

The 'Feelin' Myself' shows off some of his high school yearbook pictures.

60. Throwback Thursday: Lady Gaga

This shot was taken by a fan before the singer found fame and has been used for her Roseland Ballroom shows. Now that's what we call embracing #TBT in style.

61. Throwback Thursday: Dizzee Rascal

Fair to say this is our favourite celeb baby picture of all time.

Throw Back Thursday: Cheryl and Will.i.am

62. Throwback Thursday: Cheryl Cole And Will.i.am

Cheryl shows off her street style with will.i.am in this old-school snap of the fast friends.

63. Throwback Thursday: Ellie Goulding

Ellie posted this ADORABLE picture of herself back in her younger days!

64. Throwback Thursday: Lawson's Andy Brown

The 'Juliet' star was clearly a fan of the Teenage Mutant Hero Turtles back in the day! Picture: Instagram

65. Throwback Thursday: Tinie Tempah

Let's hope Tinie's learned to cut his own dinner by now!! #Lolz Picture: instagram

66. Throwback Thursday: Katy Perry

There is a serious amount of cute going on with this shot of the 'Firework' singer as she sits down for a holiday snap.

67. Throwback Thursday: Miley Cyrus

(Yes that is her real name in case you're asking). Also, is that a cool jumper or what?

68. Throwback Thursday: Beyonce

The 'Crazy In Love' singer gives a pose with her signature smile as she prepared to take the world by storm.

69. Throwback Thursday: Jessie J

"My Mum just sent me this. And I thought *@isthathollyp really is my best friend-been best friends since day one!* Then I thought *I grew into my teeth and ears, and our dresses are blat's from Tammy Girl* #biguptwotonepeddlepushers #hollywasblonde #webotharereppingthebigchjncrew

70. Throwback Thursday: Macklemore

The 'Can't Hold Us rapper was clearly a sporting pro back in his high school days! Picture: Instagram

71. Throwback Thursday: Cheryl Cole

Cheryl shares an #adorbs snap of herself around the age of 14... with rollers in her hair! Someone had been watching 'Almost Famous'!

72. Throwback Thursday: Labrinth

Labrinth looks back on the good ol' days with a snap of himself with his sisters back in the day! Picture: Instagram

73. Throwback Thursday: Calvin Harris

Recognise this chap? Here's Calvin when he was most famous for singing the hit track 'Acceptable In The 80s'.

74. Throwback Thursday: Jessie J

Here's a picture of Jessie J looking much younger on the day she wrote 'Party In The USA', a hit made famous by Miley Cyrus, with Claude Kelly and Dr Luke.

75. Throwback Thursday: Rihanna

The Bajan beauty poses with her late grandmother Dolly in a throwback shot from when she was just a teenager.

76. Throwback Thursday: Snoop Dogg

Here's a Throwback Thursday courtesy of Snoop Dogg, who is seen posing with friends in a school photograph from 1985. Picture: Instagram

77. Throwback Thursday: Taylor Swift

Can you guess who is it? Yes, it's Taylor Swift enjoying a family Christmas! #TBT

78. Throwback Thursday: Rochelle Humes

The Saturdays star shared this Instagram shot with her followers recently, showing her wearing a frilly pink dress as a youngster and joked that she probably still has a similar outfit in her wardrobe. Picture: Twitter

79. Throwback Thursday: Justin Bieber

Remember those famous locks? Justin cracks a smile as he poses with Dan Kanter.

80. Throwback Thursday: Beyonce

Seriously, how does Beyonce turn back the clock and still look SOO amazing!?

81. Throwback Thursday: Cheryl Cole

Cheryl has been turning back the clock a lot since she joined Instagram this summer. Here she is during her famous visit to Afganistan to see the British troops. Picture: Instagram

82. Throwback Thursday: Miley Cyrus

Miley was only too happy to share this picture of herself with Beyonce while she was still a star of Hannah Montana - and years before she took to twerking!

83. Throwback Thursday: Calvin Harris

While some pop stars like to go way back on #TBT, Calvin just re-wound the clock to February when he shared this selfie showing him posing with now girlfriend Rita Ora and Ellie Goulding. Picture: Instagram

84. Throwback Thursday: Example

Example decided he would rewind the clock back to 2002, when he was lucky enough to be meet the one and only Stevie Wonder. Doesn't he look young!? Picture: Instagram

85. Throwback Thursday: Rizzle Kicks

Just in case you couldn't guess who it is, here's a baby Jordan Stephens sporting an AMAZING hair cut - not to mention good writing skills.

Throw Back Thursday: Rochelle Wiseman and Frankie

86. Throwback Thursday: The Saturdays

Yep, this is a picture of Rochelle Wiseman and Frankie Sandford back in the days when they were part of the S Club Juniors. Anyone remember 'One Step Closer'? Picture: Twitter

87. Throwback Thursday: Kelly Rowland

Here's "little Rowland" as Kelly collects an honour at school. This is some good use of #TBT for sure. Picture: instagram

88. Throwback Thursday: Jessie J

What do you mean that's Jessie J!? Yep, believe it or not, this is a picture of Jessie being a hair model when she was 17. #TBT