It's a girl for Jimmy and Nancy Fallon!
"[The new parents are] overjoyed about the arrival of their beautiful daughter," a rep for the "Late Night" host said in a statement to Access Hollywood .
The couple's daughter, who arrived on Tuesday morning, is the first for the host and Nancy, 46, who heads up Flower Films with Drew Barrymore.
The baby girl's name has yet to be revealed.
The "Saturday Night Live" alum, 38, will take over the "The Tonight Show" from Jay Leno in 2014.
Jimmy and Nancy were married in December 2007.
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