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Christina Aguilera, 33, announced in February that she is pregnant, and now ABCNews.com can confirm that the star is having a baby girl!

A source says the singer made the announcement on stage at a March 28 event in Malaysia.

Read: Christina Aguilera is Pregnant

Aguilera is engaged to Matthew Rutler, who proposed to the actress in early February. This will be the couple's first child together and the "Burlesque" star's first daughter.

She also has a 6-year-old son, Max Bratman, with former husband Jordan Bratman.