P!nk has finally given birth and last night, June 2, welcomed the arrival of a baby girl. 

The 'Who Knew' singer shared the exciting news with her fans on Twitter by writing, "we are ecstatic to welcome our new beautiful healthy happy baby girl, Willow Sage Hart. She's gorgeous, just like her daddy. #beyondblessed."

This is the 31-year-old's first child with husband Carey Hart. 

Watch the moment Ellen DeGeneres grilled her about whether or not she was pregnant here: