Both Demi Lovato and Wilmer Valderrama may have denied that they are an item, but a hivi karibuni picha showed otherwise. A siku after attending a Halloween party on Monday, October 31 night together, they were seen kissing outside his house.

The rumor that they are lovebirds dated back in November 2010 after Demi mgawanyiko, baidisha from Joe Jonas. Wilmer was very supportive when Demi went to rehab for "emotional and physical" issues. However, his representative denied the romance, saying at that time, "It is false."

They have been seen together again recently at her concert. But when asked kwa Mario Lopez of "Extra" last mwezi whether her new single "Who's That Boy" is about someone in particular, she alisema with a smile, "I don't have a boy."

At 31, Wilmer is 12 years older than 19-year-old Demi.