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Hilary Duff is expecting a baby girl with boyfriend Matthew Koma. The 'Younger' star took to social media to make the happy announcement. "Guess what guys! @matthewkoma and I made a little princess of our own and we couldn't be more excited!!!!!," she wrote. The announcement comes just a few days after Hilary's sister Haylie Duff gave birth to a baby girl named LuLu.
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Meanwhile, Duff is also mom to six-year-old son Luca, from her previous marriage to Mike Comrie.