Will Ferrell and John C. Reilly at the California premiere of "Step Brothers."

Will Ferrell at the California premiere of "Step Brothers."

Jason Bateman at the California premiere of "Step Brothers."

David Hasselhoff at the California premiere of "Step Brothers."

Logan Manus at the California premiere of "Step Brothers."

Andrea Savage at the California premiere of "Step Brothers."

Bryce Hurless at the California premiere of "Step Brothers."

Mary Steenburgen at the California premiere of "Step Brothers."

Ted Danson at the California premiere of "Step Brothers."

Ken Jeong at the California premiere of "Step Brothers."

Kathryn Hahn at the California premiere of "Step Brothers."

Jason Bateman and Amanda Anka at the California premiere of "Step Brothers."

Adam Scott at the California premiere of "Step Brothers."

Corey Feldman at the California premiere of "Step Brothers."

Michael Peterson at the California premiere of "Step Brothers."

Kimberly Wyatt at the California premiere of "Step Brothers."

Luke Ford at the California premiere of "Step Brothers."

Richard Jenkins at the California premiere of "Step Brothers."

Chad Rogers at the California premiere of "Step Brothers."

Elizabeth Yozamp at the California premiere of "Step Brothers."