Chrissy Teigen is one lucky lady!
We'd looooove to be serenaded by John Legend in front of a packed Billboard Music Awards crowd! No wonder gurl bawled her eyes out like that!
Ch-ch-check out the video (above) to see John's legendary performances of All Of Me and You & I!
Tags: billboard music awards, billboard music awards 2014, chrissy teigen, john legend, music minute, performance