Demi Lovato

Demi Lovato's New Boyfriend Guilherme Vasconcelos Is Joe Jonas Approved: 'He's a Good Guy'

Demi Lovato's New Boyfriend Guilherme Vasconcelos Is Joe Jonas Approved: 'He's a Good Guy'

Friendly exes!

play1:15
Demi Lovato Shows Off Her Incredible Body in a Skin-Tight Bodysuit -- See the Sexy Pic!

Demi Lovato Shows Off Her Incredible Body in a Skin-Tight Bodysuit -- See the Sexy Pic!

The singer went sheer at the GRAMMYs, and again, on Instagram!

Demi Lovato Rocks Sexy Catsuit Days After Slaying Bee Gees Tribute at the GRAMMYs -- See the Pic!

Demi Lovato Rocks Sexy Catsuit Days After Slaying Bee Gees Tribute at the GRAMMYs -- See the Pic!

The 24-year-old singer continues to slay!

2017 GRAMMY Awards: The Best, Worst and Weirdest Moments

2017 GRAMMY Awards: The Best, Worst and Weirdest Moments

From tearful speeches to touching tributes, here are the GRAMMY Awards moments you'll be talking about tomorrow.

play1:31
Adele, Rihanna, Carrie Underwood and More - The Best Dressed Stars at the 2017 GRAMMY Awards!

Adele, Rihanna, Carrie Underwood and More - The Best Dressed Stars at the 2017 GRAMMY Awards!

Paris Jackson, Camila Cabello, Celine Dion and Demi Lovato also showed up to impressed at music's biggest night!

The Best (and Worst!) Red Carpet Looks at the 2017 GRAMMYs

The Best (and Worst!) Red Carpet Looks at the 2017 GRAMMYs

ET's rounded up the most memorable looks from music's biggest night.

Demi Lovato Goes Full '70s Glam at the GRAMMYs, Nails 'Stayin' Alive' During Bee Gees Tribute

Demi Lovato Goes Full '70s Glam at the GRAMMYs, Nails 'Stayin' Alive' During Bee Gees Tribute

The 'Confident' singer could have slayed in any decade!

13 Photos
Best Dressed Stars at the 2017 GRAMMYs

Best Dressed Stars at the 2017 GRAMMYs

From plunging necklines to ultra-glam gowns, ET breaks down our favorite looks from the 59th Annual Grammy Awards.

play2:47
EXCLUSIVE: Demi Lovato Brings Dad as GRAMMYs Date, Reveals Fashion Secrets

EXCLUSIVE: Demi Lovato Brings Dad as GRAMMYs Date, Reveals Fashion Secrets

ET's Cameron Mathison chatted with the singer and her stepdad, Eddie De La Garza, on the red carpet at Sunday night's awards.

EXCLUSIVE: Demi Lovato's Dad Joins Her on Red Carpet as GRAMMYs Date: 'I'm Just Trying to Hold Back Tears'

EXCLUSIVE: Demi Lovato's Dad Joins Her on Red Carpet as GRAMMYs Date: 'I'm Just Trying to Hold Back Tears'

The 24-year-old singer is nominated for her first GRAMMY.

Joe Jonas Jokes About 'Camp Rock 3' in Selfie With Ex Demi Lovato

Joe Jonas Jokes About 'Camp Rock 3' in Selfie With Ex Demi Lovato

These two exes love hanging out!

GRAMMYs 2017 Cheat Sheet: Everything You Need to Know Ahead of Music's Biggest Night!

GRAMMYs 2017 Cheat Sheet: Everything You Need to Know Ahead of Music's Biggest Night!

From where to watch to moments you definitely don't want to miss, ET's got you covered!

John Legend to Perform GRAMMYs In Memoriam, Demi Lovato to Sing Bee Gees Tribute

John Legend to Perform GRAMMYs In Memoriam, Demi Lovato to Sing Bee Gees Tribute

This year's GRAMMYs has some serious star power.

Demi Lovato Heads to Dubai -- See Her Cool Camel Ride!

Demi Lovato Heads to Dubai -- See Her Cool Camel Ride!

The 24-year-old singer was in Kenya just last month.

6061626364