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New mom Chelsea Clinton gave birth Saturday to her second child, she tweeted out some photos of the darling baby.

Grandpa — a.k.a former President Bill Clinton — also got in the act

And here is little Aidan Clinton Mezvinsky. again, this time with both the former President and her grandmother, the presumptive Democratic nominee:

Topping it all off, this all happened on Father’s Day, which had to be very special for proud dad, Marc Mezvinsky. The baby boy is the couple’s second child.

Ray Marcano |