Hammer Museum K.A.M.P. (Kids' Art Museum Project) 2014 [Getty Images]

LOS ANGELES, CA - MAY 18: Will Ferrell and Conan O'Brian attend Hammer Museum K.A.M.P. (Kids' Art Museum Project) 2014 on May 18, 2014 in Los Angeles, California. (Photo by Stefanie Keenan/Getty Images for Hammer Museum)

Getty Images Entertainment Stefanie Keenan