How Sweet! Hayden Panettiere's Fiancé, Wladimir Klitschko, Talks About The Birth Of His Daughter For The First Time!
Wladimir Klitschko is one proud papa!
Ch-ch-check out the video (above) to hear the brand new single That Girl Is Mine!
And when you can't get it out of your head, you can pick it up on iTunes!
We really really really wanna zig-a-zig too! It's like he's singing about us! Ha!