Guest Stars Wally Wingert as Announcer Sandra Bullock as Herself Miley Cyrus as Herself Jim Parsons as Himself Jimmy Fallon as Himself Steve Carell as Himself Kevin Hart as Himself Olivia Wilde as Herself Tyler Perry as Himself Kevin Bacon as Himself David Letterman as Himself Jack Black as Himself Charlie Sheen as Himself Kim Kardashian as Herself Dana Carvey as Himself Carol Burnett as Herself Matt Damon as Himself Blake Shelton as Himself Oprah Winfrey as Herself Bill Maher as Himself Mark Wahlberg as Himself Barack Obama as Himself Sheryl Crow as Herself Chris Paul as Himself Larry the Cable Guy as Himself Bob Costas as Himself Martha Stewart as Herself