Christina Grimmie Reunites with 'Voice' Coach Adam Levine at Maroon 5 Album Release Party

Christina Grimmie goes in for a high-five with Adam Levine while on stage during the Maroon 5 iHeartRadio Album Release Party on Tuesday (August 26) in Burbank, Calif.

The 20-year-old singer, in a Boohoo top and jeans, co-hosted the event for her former Voice coach, alongside radio DJ Elvis Duran.

PHOTOS: Check out the latest pics of Christina Grimmie

“#iHeartMaroon5 I AM COHOSTING THE @iHeartRadio Album Release Party on @CW_Network IN 20 MINUTES!! New songs from #V,” she tweeted.

In case you missed them, check out all the awesome pics from Christina‘s recent JJJ takeover!

10+ pics inside of Christina Grimmie at the Maroon 5 party…