Chosen is officially a big brother.

Cam Newton and his girlfriend, Kia Proctor, welcomed their baby daughter into the world Friday in Atlanta. It's unclear what name the couple picked for their second child.

The news comes nearly a year to the day of Newton's biggest career disappointment — the Panthers' loss in Super Bowl 50. So now the first weekend in February holds a more meaningful significance for Carolina's quarterback.

Among those celebrating with Newton was Panthers cornerback Leonard Johnson, who became fast friends with Newton this past season: