Ever wondered what your favourite stars were doing before they were famous? Well, here are our favourite YouTube videos documenting the bad teeth, frizzy hair and all-round starry-eyedness. Keep an eye out for Cheryl Cole, Lady Gaga, Katy Perry, Justin Timberlake, Ryan Gosling and many, many more...
How many celebrities can you spot in this Mickey Mouse Club skit?
Did you see Britney Spears, Justin Timberlake, Ryan Gosling and Christina Aguilera?
Recognise any of this lot? It's the Spice Girls before they were famous
Scrarlett Johansson before the was into pearl earrings, black widows and spending time in Barcelona
Ryan Reynolds meets his match in the Sabrina The Teenage Witch Movie
Is there anything Emma Stone can't do? Here she is on In Search Of The Patridge Family
Katy Perry goes to Japan to film a video for her video Simple. Well, she says she went to Japan, we're not sure she's not just in front of a green screen.
Vintage Lady Gaga
Two celebrities, one stone. Kat Von D tattoos Lady Gaga
Cheryl Cole regardless of whether she can sing or not, she sure can dance.
Check out these Ryan Gosling YouTube videos
Our favourite X Factor performances ever
Our favourite new blog: Ryan Gosling Vs Puppies
