What goes on in Vegas most certainly will NOT stay in Vegas here!
Watch it go down (below)!!!
Well, when Ellen DeGeneres is asking the questions, Kanye can't help but spill all the deets!
Ch-ch-check out the (video) above to hear just how the proposal went down, why Kim is Yeezy's dream girl, and more!
CLICK HERE to watch Ellen's world premiere of Kim and Kanye in the sexy new Bound 2 video!