He may only be 5-years-old, but Grant knows he wants to spend the rest of his life with Demi Lovato. During Demi's show this last weekend in Moline, Grant was allowed on stage, where he got down on one knee and proposed to the pop singer.

My daughter was at the show and had a sign of her own:

But how do you compete with that kid, though.  Well played, my man!