It's been another vintage year for some truly OMG moments in the land of celeb.

From Lady Gaga throwing up on stage via Kim Kardashian getting flour bombed to Tulisa's sex tape confession, it's been a truly memorable year for showbiz shenanigans caught on film.

But who will take the crown for the most jaw dropping, words-fail-us Ohhh Emm Geeeeee moment of the past twelve months?

Step this way and all will be revealed as we countdown the Top 20 OMG Celeb Video Moments of 2012...

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  • 20. Justin Bieber throws up on stage

  • 19. Lady Gaga smokes a big fat joint on stage in Amsterdam

  • 18. Kim Kardashian trips over dress at the 2012 MTV Europe Music Awards

  • 17. James Arthur calls X Factor hopeful a diva

  • 16. Jodie Marsh and Kirk Norcross get naked for a photoshoot

  • 15. Tom Daley and Team GB dance to 'Sexy And I Know It'

  • 14. Adele flips the bird after having her acceptance speech cut short at the Brit Awards 2012

  • 13. Stacey Solomon breaks down about smoking whilst pregnant on This Morning

  • 12. Cheryl Cole fails to hit a single note at the Quenn's Jubilee concert

  • 11. Lady Gaga throws up on stage

  • 10. Olly Murs falls down the stairs live on stage

  • 9. Kim Kardashian gets flour bombed

  • 8. Gary Barlow refers to Tulisa's 'fag breath' on The X Factor

  • 7. Denise Welch breaks down as she announces her split from husband Tim Healy live on Loose Women

  • 6. Nicki Minaj and Mariah Carey have a catfight on American Idol

  • 5. Cheryl Cole has a major mic fail as she performs Call My Name on Stand Up To Cancer TV special

  • 4. Rylan Clark and Lucy Spraggan's drunken night out

  • 3. Denise Welch's topless jacuzzi frolic with Frankie Cocozza on Celeb Big Brother

  • 2. Tulisa responds to the leaking of her sex tape

  • 1. X Factor hopeful Zoe Alexander loses the plot at her audition