Chuck Lorre addresses Tom Arnold feud and Charlie Sheen drama in new memoir

"King of Sitcoms" Chuck Lorre sits down to discuss his raw and honest new memoir, "Sitcom." He opens up about the chaos behind the scenes of television's biggest hits, including his early days on "Roseanne," the real reason Tom Arnold is currently attacking him on social media, and the intense fallout from Charlie Sheen's exit on "Two and a Half Men." Lorre also reveals how actor Hugh Grant almost replaced Sheen before walking away from a massive payday.