Jennifer Lopez sings 'First Love' on Tonight Show (VIDEO)

Jennifer Lopez sang 'First Love' on Tonight Show starring Jimmy Fallon.

Amazing. Amazing!

JLo is a superstar!

She's the triple threat: she can sing, she can act, she can dance -- plus she's hot hot hot.

Jennifer Lopez sings live unlike some of the new singers nowawadays, and she's not afraid to dance while she performs too. What a talent!

JLo's latest album AKA is out now.

For more videos please visit Jimmy Fallon