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Can you guess which pop star is which? Take a look at some of the biggest artists baby pictures and see if you can pick out your favourites!
This smiley young chap will go on to have great success as part of one of the UK's hottest new rap duos.
It's one half of Rizzle Kicks... Jordan Stephens! The hip-hop duo launched their debut album 'Stereo Typical' in 2011 and have had huge success with singles like 'Traveller's Chant' and 'Mama Do The Hump'.
Can you guess which pop star this little cherub grew into? If you don't know you can 'Read All About It' on the next page. Picture: Twitter
A new haircut, a few tattoos and some front teeth later, and Professor Green was ready to produce one of the most successful collaborations of 2011, 'Read All About It', featuring the BRIT Award winner Emeli Sande.
This singer would have to make sure he wasn't too 'Lazy' to get his homework in on time. He could be heard as a young weatherman wannabee running around the playground telling all his friends that 'It Will Rain'.
It's Bruno Mars. The BRIT Award winning star posted this adorable picture on his Twitter account to let his fans get an insight into his early 90s style.
This smiley young lad is one of the hottest acts in the UK right now and is set to sweep the BRIT Awards 2012 with four nominations to his name. C'mon, the hair alone should give it away...
It's Ed Sheeran! The 'Lego House' singer recently showed off this picture of his school days. Ed was probably feeling nostalgic after a hugely successful first year in the industry that saw him score a Big Top 40 number one single, a number one album as well as sweeping the BRITs nominations.
This young lady is destined to become one of the biggest artists in the music industry. While her penchant for high fashion wasn't yet apparent she says she has always been hungry for 'The Fame'. Picture: Wenn
It's the Mother Monster herself. Since arriving on the music scene back in 2009 Lady Gaga has gone on to release two successful albums and embark on two hugely popular world tours, as well as building up an army of over 18 million Twitter followers.
While he looks innocent enough here this young chap will go on to forge a rap career built on creating controversy. My Name Is... Picture: Wenn
...Eminem! With seven albums to his name to date Marshall Mathers is one of the most successful artist of the past decade and has sold over 41 million albums in the US alone.
This 'Baby' rose to fame after showing off his musical talents on YouTube from a very young age and has since gone on to become one of the biggest pop stars on the planet. Picture: Wenn
It's Justin Bieber! The 17 year-old Canadian singer has almost 17 million followers on Twitter and has already collaborated with big artists like Usher, Mariah Carey and Chris Brown despite not even being a legal adult yet.
This budding pop star can certainly 'Talk That Talk' and is usually seen sporting much brighter hair colours then in this shot of her younger days. Picture: Wenn
It's Ri-Ri-Rihanna! The 23 year-old pop singer already has six albums to her name and recently wrapped her sold-out 'Loud' tour after almost 100 dates across the world.
This happy chap has grown up to become known just as much for his huge club-fillers as for his slick dance moves. OMG!... Picture: Wenn
...it's Usher! The R&B star has scored huge hits with songs like 'Yeah' and 'Without You', and is one of the best-selling artists of all time with an estimated 65 million records sold worldwide.
This little pop princess is now one of the best-selling female artists of all time. Can you guess which 'Lucky' singer she grew up to be? Picture: Wenn
It's Britney Spears! At 30 years of age Britney has had seven studio albums as well as seven successful tours and is estimated to have sold around 100 million albums across the world since releasing her signature song '...Baby One More Time' back in 1998.
This young lady grew up to prove she has both The Voice and the Moves (like Jagger).Picture: Wenn
It's Christina Aguilera. Since kickstarting her career back in 1999 with the hit single 'Genie In A Bottle', Christina has continued to spawn hit after hit over the past decade and now passes her expertise on to the next generation of singers as a vocal coach on talent series The Voice.
Can you guess who's baby photo this is? He's a former reality star. He's had a Big Top 40 number one in the last year. It's Gotta Be... Picture: Rex Features
Zayn from One Direction! After failing to get through The X Factor auditions as a solo star Zayn and his future bandmates were given a second chance and are now one of the biggest bands in the country after scoring a Big Top 40 number one with debut single 'What Makes You Beautiful'.
We're sure this new mum was never a 'Naughty Girl' at school but she freely admits to being a bit of a 'Diva' at times.
It's Beyonce! The former Destiny's Child singer is currently celebrating the birth of her first child Blue Ivy Carter, with husband Jay-Z, as well as the successful release of her fourth album '4' and huge singles like 'Run The World (Girls)' and 'Love On Top'.
This smartly dressed young man has close ties to several other stars on our list and rose to fame after starring on a certain iconic mouse's talent show before going on to become America's biggest heartthrob. Picture: Wenn
It's Justin Timberlake! After a successful career with boy band 'N Sync Justin struck out on his own in 2002 and has scored a string of huge hits including 'Like A Love You', 'Cry Me A River' and 'SexyBack'. JT is focusing more on his movie career these days after making appearances in films like The Social Network and In Time.
This pop star is well known for his love of trilbies and Harrington jackets as well as being a former contestant on The X Factor. 'In Case You Didn't Know' it's...
...Olly Murs! The loveable Essex boy may not have won The X Factor but he already has three Vodafone Big Top 40 number ones under his belt as well as a co-hosting stint on ITV2's The Xtra Factor and an upcoming arena tour across the UK.
Even at a very young age you can still sense a bit of 'Swagger' from this future pop star. This straight-talking singer first found fame on a certain reality series when Cheryl Cole took a liking to her. Picture: Rex Features
It's Cher Lloyd! Despite failing to win The X Factor back in 2010 Cher proved her critics wrong when she smashed into the charts with hits like 'Swagger Jagger' and 'With Ur Love' as well as her debut album 'Sticks + Stones'. The 18 year-old singer has even been tipped for big success stateside by The X Factor USA judge L.A. Reid.
This young chap has gone on to find fame on one of the biggest UK reality shows as part of a popular boy band, and is generally described as being the "cheeky" one of the group. Picture: Rex Features
It's Louis from One Direction! The 'Gotta Be You' singer has found huge success with his four band mates following the release of their debut album 'Up All Night' in 2011.
There's no sign yet of the curly brown hair that will help him make girls across the UK swoon in adoration but you should still be able to recognise this future boy band star from this baby picture. Picture: Rex Features
It's Harry from One Direction! The 'One Thing' singer, who recently turned 18, already has over 1.5 million followers on Twitter as well as three successful singles and a hugely popular debut album in 'Up All Night'. One Direction also recently completed their first headline tour of the UK after performing 24 dates across the country.