Today Your source for all things celebrity and entertainment. Look at how handsome the birthday boy is... ?????? #wolfpack #happybirthdaywilmer ?????? A photo posted by Demi Lovato (@ddlovato) on Jan 31, 2016 at 12:33am PST There's no doubt about it? Demi Lovato goes wild for her boyfriend Wilmer Valderrama , especially on his birthday. The "Confident" singer had special birthday plans in mind this weekend for the most romantic member of her wolfpack.