Kai Langer

ABOUT KAI LANGER

Child singing sensation who went viral at the age of four when his mother posted a video of him singing Bruno Mars ' "Grenade" while wearing a fedora.

He grew up in Woodland, Texas.

He was a guest on The Ellen DeGeneres Show on more than one occasion, and in his second appearance, he sang the Mars song "When I Was Your Man."

He is of Filipino and Czech descent. He has two sisters.

He met up with Bruno Mars in early 2015 to sing Mark Ronson 's "Uptown Funk" with the pop star.