Demi Lovato

Demi Lovato and Wilmer Valderrama's Beloved Dog Dies

Demi Lovato and Wilmer Valderrama Engage in Some Serious PDA While on Vacation!

Wilmer Valderrama Shares Photo of Girlfriend Demi Lovato Sleeping With His Instagram Followers!

Demi Lovato and Selena Gomez Confirm They're Friends Again With New Silly Selfie

Amy Schumer Says All the Men She's Slept With Are "Scumbags" — Plus 6 More Celebrity Sex Confessions!

#TBT to That Time Ruby Rose Claimed She Slept With Demi Lovato

Demi Lovato Hints Boyfriend Wilmer Valderrama Taught Her How to Love Her Body — Plus 15 More Stars Embracing Their Curves!

Au Naturel! See Scarlett Johansson, Kate Winslet Without Makeup in Vanity Fair -- Plus 8 Other Barefaced Beauties

Demi Lovato and Wilmer Valderrama Spotted on a Double Date — With Her Ex Joe Jonas! (PHOTO)

Rion Paige’s Stunning 'X Factor' Audition Hits Nearly 5 Million Views on YouTube

Demi Lovato and Naya Rivera Will Play Lovers on 'Glee'

Demi Lovato Talks Body: I Wear Clothes for My Size

Mario Lopez & Khloé Kardashian: Which 'X Factor' Host Is Returning?

A-List Approval! Celebrities React to Beyoncé Super Bowl Halftime Show on Twitter

X Factor's Carly Rose Sonenclar and Camila Cabello of Fifth Harmony: We Have a Crush On Harry Styles (VIDEO)