She may remain mum on the nature of their relationship, but Demi Lovato has no problem letting the world know how she feels in general about Wilmer Valderrama.
Spoiler Alert: she's a very big fan.
In honor of the actor's 34th birthday yesterday, Lovato posted the following collage on Twitter and included with it the following message:
“To the funniest, most inspiring, incredible man I know.. @WValderrama – thank you for helping me get through my darkest moments.. You truly are a light to this world and to my life.. Happy Birthday!!!"