The winners at the event had been kept under wraps, but now news of those who triumphed has leaked out.
Kutcher claimed five trophies at the annual celebration of teenage fun, including Choice Male Hottie, Choice TV Reality Hunk, Choice Reality/Variety Host and Choice TV Actor.
More details from Saturday's show from UNIVERSAL AMPITHEATER have also leaked out - from troubled sports star Kobe Bryant admitting, "I'm going through some dark clouds right now," in collecting his Male Athlete of The Year prize; AUSTIN POWERS' VERNE TROYER performing as '5 CENT' and Jim Carrey pretending he was in the latter stages of cosmetic surgery after turning up heavily made-up, with a fake eyeball hanging out.
Among the big winners are:
Choice Music Female Artist - Kelly Clarkson
Choice Music Female Artist - KELLY CLARKSON
Choice Male Hottie - ASHTON KUTCHER
Choice TV Reality Hunk - ASHTON KUTCHER
Choice Reality/Variety Host - ASHTON KUTCHER
Choice TV Actor - ASHTON KUTCHER
Choice Greatest TV Reality Moment - JUSTIN TIMBERLAKE on PUNK'D
Choice Breakout Female Movie Star - Hillary Duff
Choice Breakout Female Movie Star - HILLARY DUFF
Choice Movie, Drama - The Matrix Reloaded
Choice Movie, Drama - THE MATRIX RELOADED