Shawn Mendes has finally dropped Jacob Collier's song Witness Me on Tuesday, with a helium balloon challenge with  pals Stormzy and Kirk Franklin.

Taking to his Instagram account on Wednesday, the Cinderella singer shared a video of him with pals  Collier, Stormzy and Franklin, in which a friend of Mendes blows a white colored helium balloon and give it to the singer.

Mendes then inhales the air out of that balloon and starts singing in a Chipmunk-like voice.

As he starts singing his friends starts praising and laughing out loud, saying, "thats sound so cool."

Shawn Mendes rocked a knitted sweater in green color, which he paired with skin trousers.