Jim Carrey is getting a new name: Grandpa! The comedic actor, 47, has officially become a grandparent, People.com has reported, after his daughter Jane Carrey gave birth to her son on Friday. Jane and husband Alex Santana welcomed Jackson Riley Santana, at 12:28 a.m. Friday in Los Angeles. The baby boy weighed in at 7 lbs., 11 oz, and measured 20 inches long.
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