Jimmy Fallon is a dad! He and wife Nancy Juvonen welcomed a daughter, Winnie Rose Fallon, on Tuesday, and the comedian took to his talk show, Late Night With Jimmy Fallon, to gush about the baby, saying: "I’m the father of a beautiful baby girl. She's so cute!" While Winnie may be the first child for Jimmy, we're pretty sure he'll have no trouble adjusting to fatherhood. Whether he's dressed up in a chicken costume, hanging with Elmo and The Muppets, or having water fights with stars like Ryan Reynolds and Robert Pattinson, Jimmy's shown that he's going to make one awesome dad, and we've got 13 solid reasons to prove it. Click through to see them all now!