Matt Lanter ; Jenn Proske ; Chris Riggi

Rose Byrne; Zac Efron; Christopher Mintz-Plasse; Dave Franco; Ike Barinholtz

Adriano Celentano ; Ornella Muti ; Edith Peters

Steve Martin ; Jean Reno ; Alfred Molina

Hasselhoff, David; Darby, Rhys; Bieber, Justin

John Travolta ; Tim Allen ; Martin Lawrence

Scarlett Johansson, Kate McKinnon, Jillian Bell, Ilana Glazer

Rose Byrne; Zac Efron; Christopher Mintz-Plasse; Dave Franco; Ike Barinholtz

George Clooney ; John Turturro ; Tim Blake Nelson

Daniel Stern ; Jon Polito ; Brad Sullivan

Tom Hanks; John Goodman; Mark Rydell

Anne Hathaway ; Kate Hudson ; Kristen Johnston

Katherine Heigl ; Gerard Butler ; Eric Winter ; John Michael Higgins

Cameron Diaz ; Justin Timberlake ; Lucy Punch ; Jason Segel

Rose Byrne; Zac Efron; Christopher Mintz-Plasse; Dave Franco; Ike Barinholtz

Johnny Depp ; Kate Winslet ; Julie Christie

Madeline Kahn; Cloris Leachman

Matthew Broderick ; Alec Baldwin ; Toni Collette

Dennis Farina; Melora Hardin; Rebecca Creskoff; Mark Feuerstein; Bobb'e J. Thompson; Saul Rubinek; Will Patton

Anna Kendrick; Rebel Wilson; Hailee Steinfeld; Brittany Snow; Skylar Astin