"Dancing with the Stars" pro Anna Trebunskaya welcomes a daughter

Dancer Anna Trebunskaya attends the HBO Luxury Lounge featuring Motorola and PANDORA Jewelry in honor of The 65th Primetime Emmy Awards at The Four Seasons Hotel on Sept. 22, 2013, in Beverly Hills, Calif. )
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One "Dancing with the Stars" pro is finding it now takes three to tango!

Anna Trebunskaya, 33, gave birth to a baby girl named Amalya on Saturday, Jan. 18, and according to Us Weekly, she and the father, Nevin Millan, are "thrilled to welcome our beautiful, healthy baby into the world."

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"It wasn't planned, but when it happened, I thought, 'This is perfect--I'm ready to be a mom.' ...This is something really good for me and fulfilling, and it'll give me a whole new meaning in life. I'm really looking forward to it," Trebunskaya told Us this past year. "I'm looking forward to getting back into shape and dancing afterward and bringing the baby on board into the 'DWTS' family!"