Demi Lovato not engaged to Wilmer Valderrama

ANI| Updated: Feb 01, 2014, 15:29 PM IST

Washington: Demi Lovato has denied rumors that she is engaged to boyfriend Wilmer Valderrama.

The engagement rumors started doing the rounds after the `Skyscraper` hit maker posted a photo of an engagement ring on her ring finger and wrote that she had never been happier in her life than at the very moment, Contactmusic reported.

But, the 21-year-old singer`s rep has said that there is no truth behind the engagement rumours.

The couple have been dating on and off since 2010 but things became serious again in February 2013.