Christina Applegate Debuts Baby Bump (PHOTO)

07/25/2010 10:31 pm ET | Updated May 25, 2011

Christina Applegate showed off her baby bump for the first time since confirming her pregnancy at the premiere of Warner Bros. "Cats And Dogs 2" Sunday in Los Angeles.

The actress, who won a battle with breast cancer, is expecting her first child with fiance Martyn Lenoble.

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