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J.R. Martinez

LOS ANGELES, CA - JANUARY 29: Actor J.R. Martinez and Diana Gonzalez-Jones arrive at 18th Annual Screen Actors Guild Awards at The Shrine Auditorium on January 29, 2012 in Los Angeles, California. (Photo by Gregg DeGuire/FilmMagic)

Celebrity Babies of 2012

Blue Ivy, Maxwell Drew, and Tennessee James are just three of the many, many bundles of joy the stork dropped off in Hollywood this year.