10/04/2013 12:02 pm ET

Kai Langer Steals Ellen's Heart And Yours Isn't Safe, Either

Kai says his friends like him because he has a good smile and he's so nice to them. We love him for additional reasons: his fedora and his impeccable Bruno Mars covers. This week, the 4-year-old cutie returned to "Ellen" to perform "Treasure."

Yes, Kai, we will let you treasure us, too.

(hat tip Viral Viral Video)

Can't get enough of Kai? You don't have to...

Kai's Ellen Appearances