Christina Aguilera has revealed a key piece of information about her brand new baby:
The child's name!
Hours after giving birth to a daughter, the singer took to Twitter on Sunday and shared her daughter's full name with her followers, writing:
"So proud to welcome our beautiful daughter Summer Rain Rutler into the world."
Summer Rain is Aguilera's first child with fiance Matt Rutler and also her first daughter; she and ex-husband Jordan Bratman share custody of six-year old Max.