00:33

Demi Lovato SMASHES cover of 'I Will Always Love You' by Whitney Houston

00:56

Demi Lovato - Background Vocals on "Dancing With The Devil"

00:20

Demi Lovato & Miley Cyrus Mouth-Kiss in Public!

00:57

Demi Lovato Apologizes for the FROYO incident

00:16

Ariana Grande Sings 'Heart Attack' by Demi Lovato

00:16

Olivia Rodrigo Praises Demi Lovato In Interview

01:15

Demi Lovato's Song 'Commander In Chief' Is Being Heard Outside The White House During Election Day

00:38

Demi Lovato singing with Tori Kelly and Ariana Grande Recording

02:22

Demi Lovato Sings 'Bang Bang' LIVE At A Karaoke Club in Los Angeles [December 15th]

03:28

Demi Lovato: 'Unbroken' Era Vs. 'Tell Me You Love Me' Era [Vocal Battle]

03:31

Demi Lovato - Notes I Don't Know How To Rate

04:44

Demi Lovato - Belting Range Live At "We Can Survive Concert" [2015]

00:33

Demi Lovato Singing At Emo Night [2019!]

01:00

Demi Lovato Talking About Deportation

00:25

Demi Lovato & Elton John's Interview About Their Collaboration.

02:50

Lewis Blissett Covers "Sober" by Demi Lovato!

02:09

Demi Lovato Vs. Sia: Vocal Break Battle

04:05

Proof That Demi Lovato SLAYED The 2018

08:13

"Demi Lovato Isn't Cute"

04:01

Demi Lovato Forgetting These Are High Notes!

03:38

Demi Lovato - Best Acapella Moments

04:02

Demi Lovato Being Mariah Carey

10:15

Demi Lovato - Did We Miss Her Dark Tone?

10:13

Why Do People Hate Demi Lovato?

10:06

Demi Lovato & Ariana Grande Outdoing The Upper 5th Octave

03:49

Demi Lovato - When Did She Break Her Sobriety?!

12:15

Demi Lovato - Did She Warn Us?

00:49

What If Demi Lovato Sang SohYang's "Hug Me"

04:16

Demi Lovato - Queen Of C5?!

06:32

10 Times Demi Lovato Knew She Snapped

01:33

Demi Lovato Vs. Drug Dealer: Vocal Battle

01:01

Lovatics Rent A Cinema, Play 'Camp Rock' And During 'This Is Me' Stand Up For Demi!

02:58

Demi Lovato - Proof That "Skyscraper" Can Move Stadiums! #HappyBirthdayDemi

01:55

What If Demi Lovato Sang "Lift Me Up" by Christina Aguilera!

03:57

Best Of Demi Lovato Shreds!

05:15

Demi Lovato Talking About Her Experience At A Christina Aguilera's Concert Through The Years!

00:32

What If Demi Lovato Sang "God Is A Woman" by Ariana Grande

00:36

What If Demi Lovato Harmonized In Chest And Head Voice At The Same Time!

22:42

Proof That 2017 Was Demi Lovato's Vocal Prime!

05:29

"Demi Lovato Hates Her Fans"

04:12

Christina Aguilera Praising Demi Lovato!

00:29

FANS SINGING "THIS IS ME" TO DEMI LOVATO!

01:12

Demi Lovato Talking About Sobriety And Her Struggle Live On TMYLM Tour!

02:22

What If Demi Lovato Hit Selena Gomez's Notes! [Bb4-G5]

03:48

Demi Lovato Sings 'Skyscraper' In Tribute Of The Manchester Victims On Tell Me You Love Me Tour!

02:01

Demi Lovato BURSTS IN TEARS During EMOTIONAL Speech In Manchester!

01:20

What If Demi Lovato Sang "A Year Without Rain" By Selena Gomez!

03:26

Demi Lovato Vs. Demi Lovato - "Tell Me You Love Me" Vs "Demi" Era

01:28

Fans Sing "Skyscraper" To Demi Lovato As A Sign Of Support!

01:48

Demi Lovato SLAYS The Vocals On Capital's SummerTime Ball!

07:15

Demi Lovato - Queen Of Phrasing?!

00:43

Demi Lovato SLAYS The Vocals In "YDDIFMA" During Vocal Warm-Up!

01:23

What If Demi Lovato Sang "Voodoo Love" by Ariana Grande!

04:27

10 Times People Thought Demi Lovato Was Over!

01:30

Shawn Mendes Reacting To Demi Lovato!

01:33

Mariah Carey REACTS To Demi Lovato's Vocals!

03:50

Demi Lovato - Crystal Clear Belts So Far!

04:52

Demi Lovato Vs. Kiahra: Same Song Battle!

03:58

Demi Lovato Vs Ariana Grande: Supported Range Vocal Battle [Bb4-E5]

04:51

10 Times Demi Lovato Forgot She Was Sick!