Mark Ronson and Grace Gummer are now reportedly the proud parents of two daughters. His DJ sister Samantha Ronson and stepfather, Foreigner musician Mick Jones, were in attendance alongside Ronson's ...

Mark Ronson and Grace Gummer welcomed their second child ... pregnancy in December at their annual holiday party at Pebble Bar in NYC, when Gummer debuted her bump in a red fitted t-shirt dress on ...

A source told us the “Uptown Funk” artist wore the mask because, “he and Grace had a baby five ... at Pebble Bar in NYC, when Gummer debuted her bump in a red fitted t-shirt dress on Instagram.

Mark Ronson and Grace Gummer are now reportedly the proud parents ... when she showed up to their annual festive party wearing a red form-fitting dress that showed off her baby bump.