I'm The One DJ Khaled feat. Justin Bieber
Union J and Ella Henderson return home to The X Factor UK, Cara gets a new tattoo and Taylor makes some HOT new friends in this week's BEST pictures so far.
The 'Oh Cecilia' star seems to be getting into the Christmas spirit.
"Wore this Calum Hood shirt cause Calum Hood plays bass good" Ashton posted.
The boys will be in London very soon too to make their Jingle Bell Ball debut! Picture: Splash
The 'Don't Stop' boys were getting fans at the airport after their arrival. Picture: Splash
The 'Burnin' Up' star is enjoying her stay out in Los Angeles with boyfriend Luke James. Picture: Splash
Picture: V Magazine's exclusive images from Jeffrey Deitch, Samsung, and Tommy Hilfiger present Miley Cyrus at the Raleigh Hotel.
"Been wanting to sing with you forever! Tonight was special @ddlovato!" Jessie posted with this snap. Picture: Instagram
Despite rumours over the past year about a fall-out, this pair look like best of friends these days! Picture: Getty
The 'Don't' singer and his girlfriend Athina Andrelos arrive at the Edition hotel London. Picture: Goff
The 'Shake It Off' star took a cheeky selfie with 'Problem' singer Ariana backstage at the Victoria's Secret show.
The US superstar went casual in a lovely looking jumpsuit out in New York City while arriving back at her pad. Picture: PA
Pharrell is the 2,537th star to receive a star on the walk of fame.
The pair attended the Very Christmas Crib party in East London this week. Picture: PA
The UK star was in good spirits as she arrived at LAX Airport. Picture:splash
The singer was at the Jeremy Scott & Moschino Party this week. Picture: Getty
"ME AND @nickiminaj! BESTIES, duh! Get ready for @snl, this SATURDAY!" the pair posted alongside this snap. Picture: Instagram
Plus his BFF Taylor Swift, naturally!
The 'Bang Bang' star has been enjoying her stay out in Florida this week.
The UK superstar is out in Miami this week. Errr... JEALOUS! . Picture: Splash
Josh, Jaymi, George and JJ return to the show that made them, just one day before their new single hit number one on iTunes! Picture: Splash
The UK singer performer sang her new song 'Yours' live on the results show on Sunday. Picture: Splash
Taylor enjoyed a night out with models Lily Aldridge and Behati Prinsloo in London over the weekend. Picture: Instagram
From from her stay in the UK, Ariana was back in Los Angeles at LAX Airport this week wrapping up from the cold. Picture: Getty
Mother Monster and her duet partner Tony Bennett pose outside the flagship H&M store. Picture: Getty
The US star was spotted with this...err... unique t-shirt during a performance! Picture: Barcroft
The pair attended the 'Top Five' New York Premiere at the Ziegfeld Theater. Picture: Getty
We were loving Charli's catsuit this week at the event!
'Never a dull moment in the studio! In with @djmustard aka muzzzzard on da beat ho'' Jason posted with this picture. Picture: Instagram
Chris Martin, Mila Furstova and Jonny Buckland attend a private view of 'Coldplay: Ghost Stories'.
Picture: Mark Seliger/GQ.
During her performance Ariana got whacked in the face, but still finished her song with grace! Picture: Getty
Picture: Jean-Baptise Mondino/ELLE UK
Picture: Jean-Baptise Mondino/ELLE UK
Mother Monster was spotted out in New York City walking her dog, Asia. Picture: Splash
Check out the FULL stunning shoot right here: http://so.dujour.com/6dVXnCY
The Bajan star was happy to pose for a snap with one of her adoring fans this week. Picture: Splash
"I love u 2" she posted alongside the snap. Picture: Instagram
The model has just starred alongside Pharrell in Karl Lagerfeld's short movie, and now she's modelling the clothes in real life too! Picture: PA
The pair stopped by the Chopard Christmas Party at Annabel's in London. Picture: Getty
Harry has previously been romantically linked with both stars. AWKS! Picture: Rex
As promised to their #JCats... the Union J boys went ALMOST naked on Twitter to celebrate hitting number one with 'You Got It All'. Picture: Twitter
The Bajan star heads to an afterparty for the British Fashion Awards 2014. Picture: Getty
The pair were spotted after attending the British Fashion Awards 2014 together. Picture: Xposure
The reality star gave a toast at the Elizabeth Taylor AIDS Foundation.
Mother Monster is enjoying some downtime after the end of her latest world tour. Picture: Splash
The UK model was in a partying mood after winning Best Model at the event. Picture: Getty
The pair were on hand to show their support to the Elizabeth Taylor AIDS Foundation and World AIDS Day this week. Picture: Getty
Cheryl Fernandez-Versini opted for a sparkly blue dress for The X Factor UK results show at the weekend. Picture: Splash
What does it mean? Guess away...Picture: PA
The 'Do What U Want' star shared this snap of her chilling out with a beauty treatment after her hectic weekend.
The 'Best Song Ever' singer looked in a rush as he arrived in LAX Airport.. Picture: x17.online
The Saturdays star took Aoife along to Legoland Windsor Resort Press day in London where she got to meet the man in the red suit! Picture: Rex
The 'Bangerz' star couldn't resist a cheeky brushing-my-teeth-in-the-mirror selfie this week!
Dougie Poynter gets taken to the Natural History Museum by his girlfriend Ellie Goulding. Picture: Instagram
The Canadian superstar was watching the Raptors play basketball at the weekend, and as part-owner of the team he had more than a vested interest in them winning! Picture: Splash
We're not sure how friendly Drake and Adam will be after watching their teams the Raptors and Lakers take each other on in a basketball game. Picture: Splash
The 'Problem' star was spotted grabbing a quick call before her flight to the UK. Picture: Splash
The 'Venus' star heads out to grab some shopping, looking GLAM as ever! Picture: INF Photos
'Anaconda' star Nicki Minaj made one fan's dream come true when she performed at a Sweet 16 birthday party.
The pair were out at the Evening Standard Theatre Awards 2014 in central London on Sunday.
The 'Really Don't Care' star has finished her UK tour and is back in the US, after being sad to miss Thanksgiving in her home country last week. Picture: Splash
US star Taylor gets ready for her London night out with friends. Picture: Splash
The 'Living Without You' star looked VERY hot for her performance at G-A-Y. Picture: Getty
'Steal my Girl' star Harry looked his usual sexy self while on a night out in LA. Picture: x17.online
The pair have been sharing pictures of their trip out to Austria with fans. Picture: Instagram
Beyonce's little sister shares pictures from her honeymoon celebrations with fans. Picture: Instagram