The show's future was unclear because Segel reportedly wanted to leave to focus on his successful film career; however, he signed on Friday for an additional season.
"I'm happy the world(s) didn't end," Alyson Hannigan, who plays Segel's on-screen wife on the sitcom, tweeted, posting a link to Deadline.com's story about the renewal and referring to the much-exaggerated, ancient Mayan prediction about the Dec. 21, 2012 end of the world.
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