Photo by Dimitrios Kambouris, Film MagicMichael Cera and Jack Black at the New York premiere of Year One - 06/15/2009

Photo by Jim Spellman, WireImageJuno Temple at the New York premiere of Year One - 06/15/2009

Photo by Dimitrios Kambouris, WireImageJune Raphael at the New York premiere of Year One - 06/15/2009

Photo by Jim Spellman, WireImageAmber Tamblyn at the New York premiere of Year One - 06/15/2009

Photo by Jim Spellman, WireImageJack Black at the New York premiere of Year One - 06/15/2009

Photo by Bryan Bedder, Getty ImagesEd Helms at the New York premiere of Year One - 06/15/2009

Photo by Bryan Bedder, Getty ImagesChristopher Mintz-Plasse and Zoe Kravitz at the New York premiere of Year One - 06/15/2009

Photo by Jim Spellman, WireImageHoratio Sanz at the New York premiere of Year One - 06/15/2009

Photo by Bryan Bedder, Getty ImagesMichael Cera at the New York premiere of Year One - 06/15/2009

Photo by George Napolitano, Film MagicZoe Kravitz at the New York premiere of Year One - 06/15/2009

Photo by Jim Spellman, WireImageDavid Cross at the New York premiere of Year One - 06/15/2009

Photo by Bryan Bedder, Getty ImagesJack Black at the New York premiere of Year One - 06/15/2009

Photo by Jim Spellman, WireImageOliver Platt and guest at the New York premiere of Year One - 06/15/2009

Photo by Dimitrios Kambouris, WireImageMichael Cera at the New York premiere of Year One - 06/15/2009

Photo by Jim Spellman, WireImageJuno Temple at the New York premiere of Year One - 06/15/2009

Photo by Jim Spellman, WireImageHarold Ramis at the New York premiere of Year One - 06/15/2009

Photo by Jim Spellman, WireImageAmber Tamblyn at the New York premiere of Year One - 06/15/2009

Photo by Bryan Bedder, Getty ImagesJune Raphael at the New York premiere of Year One - 06/15/2009

Photo by Bryan Bedder, Getty ImagesJeff Garlin at the New York premiere of Year One - 06/15/2009

Photo by Bryan Bedder, Getty ImagesChristopher Mintz-Plasse at the New York premiere of Year One - 06/15/2009

Photo by Jim Spellman, WireImageEd Helms at the New York premiere of Year One - 06/15/2009

Photo by Bryan Bedder, Getty ImagesAmber Tamblyn and David Cross at the New York premiere of Year One - 06/15/2009

Photo by George Napolitano, Film MagicJack Black, Gia Cardies and Anthony LaPaglia at the New York premiere of Year One - 06/15/2009

Photo by Jim Spellman, WireImageZoe Kravitz at the New York premiere of Year One - 06/15/2009

Photo by Jim Spellman, WireImageErnie Hudson at the New York premiere of Year One - 06/15/2009

Photo by Jim Spellman, WireImageGia Carides and Anthony LaPaglia at the New York premiere of Year One - 06/15/2009

Photo by Dimitrios Kambouris, WireImageErnie Hudson and Harold Ramis at the New York premiere of Year One - 06/15/2009

Photo by Dimitrios Kambouris, WireImageAmber Tamblyn and Juno Temple at the New York premiere of Year One - 06/15/2009

Photo by Dimitrios Kambouris, WireImageHoratio Sanz and Juno Temple at the New York premiere of Year One - 06/15/2009

Photo by Dimitrios Kambouris, WireImageGia Carides and June Raphael at the New York premiere of Year One - 06/15/2009