Have Demi Lovato & Wilmer Valderrama Called It Quits?

Demi Lovato may have been caught kissing ex-boyfriend Wilmer Valderrama last November, but the former Disney star is sending a very "single" vibe on Twitter.

Source: http://www.ivillage.com/did-demi-lovato-wilmer-valderrama-break/1-a-417641?dst=iv%3AiVillage%3Adid-demi-lovato-wilmer-valderrama-break-417641

Avril Lavigne Bali Rodriguez Bar Refaeli Beyoncé