![OK Logo](https://okmagazine.com/ok_logo_black_small.png)
Ex 'Squad' Member Demi Lovato Celebrates 27th Birthday With Taylor Swift Nemesis Scooter Braun
![Demi-Lovato-Birthday-Ariana-Grande-PP](https://media.okmagazine.com/brand-img/YJ_UJ7oJQ/480x251/2019/08/Demi-Lovato-Birthday-Ariana-Grande-PP.jpg 480w, https://media.okmagazine.com/brand-img/YJ_UJ7oJQ/640x335/2019/08/Demi-Lovato-Birthday-Ariana-Grande-PP.jpg 640w, https://media.okmagazine.com/brand-img/YJ_UJ7oJQ/768x402/2019/08/Demi-Lovato-Birthday-Ariana-Grande-PP.jpg 768w, https://media.okmagazine.com/brand-img/YJ_UJ7oJQ/1024x536/2019/08/Demi-Lovato-Birthday-Ariana-Grande-PP.jpg 1024w, https://media.okmagazine.com/brand-img/YJ_UJ7oJQ/1280x670/2019/08/Demi-Lovato-Birthday-Ariana-Grande-PP.jpg 1280w, https://media.okmagazine.com/brand-img/YJ_UJ7oJQ/1440x753/2019/08/Demi-Lovato-Birthday-Ariana-Grande-PP.jpg 1440w, https://media.okmagazine.com/brand-img/YJ_UJ7oJQ/1600x837/2019/08/Demi-Lovato-Birthday-Ariana-Grande-PP.jpg 1600w, https://media.okmagazine.com/brand-img/YJ_UJ7oJQ/2160x1130/2019/08/Demi-Lovato-Birthday-Ariana-Grande-PP.jpg 2160w)
Aug. 21 2019, Updated 8:10 p.m. ET
Demi Lovato celebrated her birthday with fellow popstar Ariana Grande and their manager Scooter Braun! The Thank U, Next singer had a concert in London on August 19 and honored the birthday girl, who turned 27 on August 20, before she went on stage. The “Sorry Not Sorry” singer has officially distanced herself from former BFF Taylor Swift who is at war with Scooter.
Watch!
![Demi-Lovato-Birthday-Ariana-Grande](https://media.okmagazine.com/brand-img/cqNet5qsG/480x307/2019/08/Demi-Lovato-Birthday-Ariana-Grande-1.jpg 480w, https://media.okmagazine.com/brand-img/cqNet5qsG/640x409/2019/08/Demi-Lovato-Birthday-Ariana-Grande-1.jpg 640w, https://media.okmagazine.com/brand-img/cqNet5qsG/768x490/2019/08/Demi-Lovato-Birthday-Ariana-Grande-1.jpg 768w, https://media.okmagazine.com/brand-img/cqNet5qsG/1024x653/2019/08/Demi-Lovato-Birthday-Ariana-Grande-1.jpg 1024w, https://media.okmagazine.com/brand-img/cqNet5qsG/1280x817/2019/08/Demi-Lovato-Birthday-Ariana-Grande-1.jpg 1280w, https://media.okmagazine.com/brand-img/cqNet5qsG/1440x919/2019/08/Demi-Lovato-Birthday-Ariana-Grande-1.jpg 1440w, https://media.okmagazine.com/brand-img/cqNet5qsG/1600x1021/2019/08/Demi-Lovato-Birthday-Ariana-Grande-1.jpg 1600w, https://media.okmagazine.com/brand-img/cqNet5qsG/2160x1378/2019/08/Demi-Lovato-Birthday-Ariana-Grande-1.jpg 2160w)
Demi, 27, shared a video on Instagram of Ariana, 26, their manager Scooter, 38, and Ariana’s backup dancers screaming “Happy Birthday, Demi!”
![Demi-Lovato-Birthday-Ariana-Grande](https://media.okmagazine.com/brand-img/dcgFILJ0x/480x307/2019/08/Demi-Lovato-Birthday-Ariana-Grande-7.jpg 480w, https://media.okmagazine.com/brand-img/dcgFILJ0x/640x409/2019/08/Demi-Lovato-Birthday-Ariana-Grande-7.jpg 640w, https://media.okmagazine.com/brand-img/dcgFILJ0x/768x490/2019/08/Demi-Lovato-Birthday-Ariana-Grande-7.jpg 768w, https://media.okmagazine.com/brand-img/dcgFILJ0x/1024x653/2019/08/Demi-Lovato-Birthday-Ariana-Grande-7.jpg 1024w, https://media.okmagazine.com/brand-img/dcgFILJ0x/1280x817/2019/08/Demi-Lovato-Birthday-Ariana-Grande-7.jpg 1280w, https://media.okmagazine.com/brand-img/dcgFILJ0x/1440x919/2019/08/Demi-Lovato-Birthday-Ariana-Grande-7.jpg 1440w, https://media.okmagazine.com/brand-img/dcgFILJ0x/1600x1021/2019/08/Demi-Lovato-Birthday-Ariana-Grande-7.jpg 1600w, https://media.okmagazine.com/brand-img/dcgFILJ0x/2160x1378/2019/08/Demi-Lovato-Birthday-Ariana-Grande-7.jpg 2160w)
“This was too sweet not to post,” Demi captioned the clip. “Before show prayer they did this for my bday. I’m so so proud of you @arianagrande. You f**king killed that!!! I love you tons.”
![Demi-Lovato-Birthday-Ariana-Grande](https://media.okmagazine.com/brand-img/BjyISfMSv/480x307/2019/08/Demi-Lovato-Birthday-Ariana-Grande-5.jpg 480w, https://media.okmagazine.com/brand-img/BjyISfMSv/640x409/2019/08/Demi-Lovato-Birthday-Ariana-Grande-5.jpg 640w, https://media.okmagazine.com/brand-img/BjyISfMSv/768x490/2019/08/Demi-Lovato-Birthday-Ariana-Grande-5.jpg 768w, https://media.okmagazine.com/brand-img/BjyISfMSv/1024x653/2019/08/Demi-Lovato-Birthday-Ariana-Grande-5.jpg 1024w, https://media.okmagazine.com/brand-img/BjyISfMSv/1280x817/2019/08/Demi-Lovato-Birthday-Ariana-Grande-5.jpg 1280w, https://media.okmagazine.com/brand-img/BjyISfMSv/1440x919/2019/08/Demi-Lovato-Birthday-Ariana-Grande-5.jpg 1440w, https://media.okmagazine.com/brand-img/BjyISfMSv/1600x1021/2019/08/Demi-Lovato-Birthday-Ariana-Grande-5.jpg 1600w, https://media.okmagazine.com/brand-img/BjyISfMSv/2160x1378/2019/08/Demi-Lovato-Birthday-Ariana-Grande-5.jpg 2160w)
Demi documented her whole time at the concert on her Instagram Story. She jammed out to Ariana and even joined fans near the stage to dance!
![Demi-Lovato-Birthday-Ariana-Grande](https://media.okmagazine.com/brand-img/OnY8TKFzR/480x307/2019/08/Demi-Lovato-Birthday-Ariana-Grande-3.jpg 480w, https://media.okmagazine.com/brand-img/OnY8TKFzR/640x409/2019/08/Demi-Lovato-Birthday-Ariana-Grande-3.jpg 640w, https://media.okmagazine.com/brand-img/OnY8TKFzR/768x490/2019/08/Demi-Lovato-Birthday-Ariana-Grande-3.jpg 768w, https://media.okmagazine.com/brand-img/OnY8TKFzR/1024x653/2019/08/Demi-Lovato-Birthday-Ariana-Grande-3.jpg 1024w, https://media.okmagazine.com/brand-img/OnY8TKFzR/1280x817/2019/08/Demi-Lovato-Birthday-Ariana-Grande-3.jpg 1280w, https://media.okmagazine.com/brand-img/OnY8TKFzR/1440x919/2019/08/Demi-Lovato-Birthday-Ariana-Grande-3.jpg 1440w, https://media.okmagazine.com/brand-img/OnY8TKFzR/1600x1021/2019/08/Demi-Lovato-Birthday-Ariana-Grande-3.jpg 1600w, https://media.okmagazine.com/brand-img/OnY8TKFzR/2160x1378/2019/08/Demi-Lovato-Birthday-Ariana-Grande-3.jpg 2160w)
After the concert was over Demi and Ariana continued the “Sorry Not Sorry” singer’s birthday celebrations. Demi shared another video from when she blew out her birthday candles. “They literally filmed/sang happy birthday twice and @scooterbraun STILL forgot to press record @arianagrande’s face is everything,” she said.
![Demi-Lovato-Birthday-Ariana-Grande](https://media.okmagazine.com/brand-img/mVum6n3f3/480x307/2019/08/Demi-Lovato-Birthday-Ariana-Grande-2.jpg 480w, https://media.okmagazine.com/brand-img/mVum6n3f3/640x409/2019/08/Demi-Lovato-Birthday-Ariana-Grande-2.jpg 640w, https://media.okmagazine.com/brand-img/mVum6n3f3/768x490/2019/08/Demi-Lovato-Birthday-Ariana-Grande-2.jpg 768w, https://media.okmagazine.com/brand-img/mVum6n3f3/1024x653/2019/08/Demi-Lovato-Birthday-Ariana-Grande-2.jpg 1024w, https://media.okmagazine.com/brand-img/mVum6n3f3/1280x817/2019/08/Demi-Lovato-Birthday-Ariana-Grande-2.jpg 1280w, https://media.okmagazine.com/brand-img/mVum6n3f3/1440x919/2019/08/Demi-Lovato-Birthday-Ariana-Grande-2.jpg 1440w, https://media.okmagazine.com/brand-img/mVum6n3f3/1600x1021/2019/08/Demi-Lovato-Birthday-Ariana-Grande-2.jpg 1600w, https://media.okmagazine.com/brand-img/mVum6n3f3/2160x1378/2019/08/Demi-Lovato-Birthday-Ariana-Grande-2.jpg 2160w)
“This video is a perfect glimpse of how f**king happy and rad my birthday is this year. So so happy. And I love my new family. Thank you guys, love you,” she added.
As fans know, Scooter became Demi’s manager in May. Demi used to be BFF’s with Taylor, but when the “Lover” singer waged war with Scooter in June for purchasing the record label that owned all her past work Demi sided with her manager.
![Demi-Lovato-Birthday-Ariana-Grande](https://media.okmagazine.com/brand-img/1cWvT6YqP/480x307/2019/08/Demi-Lovato-Birthday-Ariana-Grande-6.jpg 480w, https://media.okmagazine.com/brand-img/1cWvT6YqP/640x409/2019/08/Demi-Lovato-Birthday-Ariana-Grande-6.jpg 640w, https://media.okmagazine.com/brand-img/1cWvT6YqP/768x490/2019/08/Demi-Lovato-Birthday-Ariana-Grande-6.jpg 768w, https://media.okmagazine.com/brand-img/1cWvT6YqP/1024x653/2019/08/Demi-Lovato-Birthday-Ariana-Grande-6.jpg 1024w, https://media.okmagazine.com/brand-img/1cWvT6YqP/1280x817/2019/08/Demi-Lovato-Birthday-Ariana-Grande-6.jpg 1280w, https://media.okmagazine.com/brand-img/1cWvT6YqP/1440x919/2019/08/Demi-Lovato-Birthday-Ariana-Grande-6.jpg 1440w, https://media.okmagazine.com/brand-img/1cWvT6YqP/1600x1021/2019/08/Demi-Lovato-Birthday-Ariana-Grande-6.jpg 1600w, https://media.okmagazine.com/brand-img/1cWvT6YqP/2160x1378/2019/08/Demi-Lovato-Birthday-Ariana-Grande-6.jpg 2160w)
The “Sober” singer seemed especially thankful to celebrate another birthday following her near-fatal overdose last July. “Only few know how much this cake means to me… thank you, Scooter. So grateful,” she wrote alongside a picture of her birthday cake.”
![Demi-Lovato-Birthday-Ariana-Grande](https://media.okmagazine.com/brand-img/KIP1MGdw3/480x307/2019/08/Demi-Lovato-Birthday-Ariana-Grande-4.jpg 480w, https://media.okmagazine.com/brand-img/KIP1MGdw3/640x409/2019/08/Demi-Lovato-Birthday-Ariana-Grande-4.jpg 640w, https://media.okmagazine.com/brand-img/KIP1MGdw3/768x490/2019/08/Demi-Lovato-Birthday-Ariana-Grande-4.jpg 768w, https://media.okmagazine.com/brand-img/KIP1MGdw3/1024x653/2019/08/Demi-Lovato-Birthday-Ariana-Grande-4.jpg 1024w, https://media.okmagazine.com/brand-img/KIP1MGdw3/1280x817/2019/08/Demi-Lovato-Birthday-Ariana-Grande-4.jpg 1280w, https://media.okmagazine.com/brand-img/KIP1MGdw3/1440x919/2019/08/Demi-Lovato-Birthday-Ariana-Grande-4.jpg 1440w, https://media.okmagazine.com/brand-img/KIP1MGdw3/1600x1021/2019/08/Demi-Lovato-Birthday-Ariana-Grande-4.jpg 1600w, https://media.okmagazine.com/brand-img/KIP1MGdw3/2160x1378/2019/08/Demi-Lovato-Birthday-Ariana-Grande-4.jpg 2160w)
What do you think about Demi’s birthday celebration with Ariana? Let us know in the comments below!