LOOK: Demi Lovato Shares ADORABLE Tribute to Wilmer Valderrama On Anniversary

Demi Lovato, Wilmer Valderrama

Pop star Demi Lovato paid a sweet tribute to her longtime actor boyfriend Wilmer Valderrama with a retrospective of their relationship on Instagram.com.

The Cool for the Summer singer and former That ’70s Show star have been dating since 2010, and Demi celebrated the milestone on Sunday (10Jan16) by publicly gushing over her beau on social media.

A photo posted by Demi Lovato (@ddlovato) on

Demi shared a black-and-white photo of herself snuggling up to Wilmer in bed, along with the caption, “6” and a heart emoticon.

A photo posted by Demi Lovato (@ddlovato) on

She followed it up with a collage of one photo from each of the years they’ve been together, with the latest 2016 image from their recent vacation in a snowy undisclosed location.

A photo posted by Demi Lovato (@ddlovato) on

Demi previously posted the photo of her and Wilmer decked out in snow gear and attempting to kiss each other through their ski helmets.

She wrote, “When to try to kiss bae but it’s too f**king cold to take your s**t off #snowcute.”