Pink is a new mom. The pop star gave birth to a baby girl this week. On Wednesday Pink had tweeted a hint that she had delivered a baby girl. Pink has since confirmed she and husband Carey Hart are the proud parents of a new baby girl. Last night Pink wrote, 'We are ecstatic to welcome our new beautiful healthy happy baby girl, Willow Sage Hart. She's gorgeous, just like her daddy. Beyond blessed.' Who Knew?