Steven Tyler Sings ‘Happy Birthday’ to Little Girl on Flight [VIDEO]

There's all kinds of rumors about how nice Steven Tyler is to his fans, and here's more proof that it's true.

I don't know about you, but I'd be mortified to approach a celebrity to say "hello." But this woman hedged her bets on Steven Tyler, who was sitting in front of her on a Southwest Airlines flight. It was her daughter Carly's 7th birthday, and the Aerosmith front man did not disappoint.

Theory: American Idol would've stayed on the air if Steven Tyler wouldn't have left. But hey, that's just me.