Wilmer Valderrama praises 'hero' Demi Lovato

Mariah Carey's sister Alison had a 'tough life' prior to her death: 'We all saw it coming...'

Meghan, Duchess of Sussex thinks she is able to do 'powerful things' thanks to her global platform

David Chokachi regrets losing touch with Pamela Anderson

Tyrese Gibson admits he has found 'someone really, really special' in Zelie Timothy

Kelsea Ballerini's dog has inoperable cancer

Demi Lovato Sends Strong Message That She Wants to Get Engaged

Demi Lovato and Wilmer Valderrama

'NCIS' Star Wilmer Valderrama Through The Years

Wilmer Valderrama’s THREAT To Demi Lovato Works!

Demi Lovato 'working hard' on sobriety

Demi Lovato Still Being Supported By Wilmer Valderrama

#GLAADMediaAwards2016 - Demi Lovato Gives Shout-Outs to Nick Jonas & Wilmer Valderrama

Demi Lovato's Mom Desperately Wants Her to Get Back with Wilmer Valderrama

Demi Lovato & Wilmer Valderrama Break Up

(VIDEO) Demi Lovato SIDE-BOOB Show At Billboard Women In Music Awards 2015

Demi Lovato Accidently Confirms Dating Max Ehirch

Wilmer Valderrama and His Daughter Are One Cute Duo

Demi Lovato's boyfriend says he feels like the 'luckiest schmuck in the world'

Demi Lovato REUNITES with Ex Boo Wilmer Valderrama for Romantic Lunch Date; Are They Back Together!?

Demi Lovato Dedicated A Sweet Note To Boyfriend Max Ehrich On His 29th Birthday

Inside Demi Lovato’s Complicated Relationships and Battle With Addiction

Demi Lovato has seen a UFO!

Demi Lovato was an "egotistical child star"

Demi Lovato To Sing National Anthem At The 2020 Super Bowl

Demi Lovato 'really used' to self-isolation because of rehab