They are best friends as well as boyfriend and girlfriend
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The Ultimate Celeb OTP? 9 Reasons We Love Demi Lovato And Wilmer Valderrama

5. They are best friends as well as boyfriend and girlfriend
Demi has previously described Wilmer as her soul mate and has said, "He is very good looking. He is my absolute best friend in the whole world, who I happen to be attracted to.” Too cute!