Facebook founder Mark Zuckerberg, seen here in November 2010, appeared on Saturday Night Live this weekend. Kimberly White/Getty Images hide caption

itoggle caption Kimberly White/Getty Images

Will Ferrell and Steve Carell present the Achievement in Make-up award on stage during the Academy Awards in 2006. This spring, Ferrell will visit Carell's show, The Office. Kevin Winter/Getty Images hide caption

itoggle caption Kevin Winter/Getty Images

A fan dressed as Robo-Malu, inspired by Troy Polamalu of the Pittsburgh Steelers, waits for the AFC Championship game between the New York Jets and the Steelers on January 23, 2011. Ronald Martinez/Getty Images hide caption

itoggle caption Ronald Martinez/Getty Images

Geoffrey Rush, Colin Firth and Helena Bonham Carter were all nominated for their work in The King's Speech, which led this morning's Oscar nominations with 12. /The Weinstein Co. hide caption

itoggle caption /The Weinstein Co.