Matrimony mayhem movie Wedding Crashers was the big winner at last night's (03JUN06) MTV Movie Awards - picking up three prizes, including the coveted best film trophy. Funnymen Vince Vaughn and Owen Wilson were lauded for their comic pairing in the film with a best On-screen Team award, while newcomer Isla Fisher was recognised with a Breakthrough Performance honour at the star-studded Los Angeles ceremony. Brokeback Mountain heart-throb Jake Gyllenhaal was a double winner when his role in the gay cowboy romance earned him a Best Performance accolade, as well as Best Kiss for his sizzling smooch with Heath Ledger in the epic. He told fans, "This is a real honour, not just for me and Heath but for all of you, that you picked this movie and this kiss over all the other ones." Meanwhile, the show's host Jessica Alba wowed the Sony Studios audience with mini-movie parodies of blockbusters The Da Vinci Code, MISSION: Impossible III and giant ape adventure King Kong. She later picked up Sexiest Performance for her sultry part in Sin City. Other winners included Spike Lee and Jim Carrey, who was awarded the MTV Generation Award for his impressive range and volume of movies. Presenting the award, Will Ferrell claimed, "This man's versatility makes THOMAS JEFFERSON look like a big fat idiot." The full list of winners is as follows: Best movie - WEDDING CRASHERS Performance - JAKE GYLLENHAAL (BROKEBACK MOUNTAIN) Comedic performance - Steve Carell (THE 40-YEAR-OLD VIRGIN) On-screen team - VINCE VAUGHN and OWEN WILSON (WEDDING CRASHERS) Villain - Hayden Christensen (Star Wars: EPISODE III-REVENGE OF THE SITH) Breakthrough performance - ISLA FISHER (WEDDING CRASHERS) Hero - Christian Bale (Batman BEGINS) Sexiest performance - JESSICA ALBA (SIN CITY) Fight - Angelina Jolie vs. Brad Pitt (MR + MRS SMITH) Kiss - JAKE GYLLENHAAL and HEATH LEDGER (BROKEBACK MOUNTAIN) Frightened performance - Jennifer Carpenter (The Exorcism of Emily Rose) mtvU student filmmaker award - JOSHUA CALDWELL (A BEAUTIFUL LIE) Silver Bucket of Excellence - SPIKE LEE (DO THE RIGHT THING) MTV Generation Award - JIM CARREY.