Justin Bieber extends gratitude to Shawn Mendes after 'Monster' release

Singing superstar Justin Bieber extended his gratitude to vocal powerhouse Shawn Mendes on Instagram after their song Monster was released to the public. 

The song is the duo's most recent collab as they get candid and raw about their inner demons and the labels of society.

The song not only details both their highs in the music industry but even touches on their fall from grace.

It was well-received as fans praised the musical talents.

In a post on the social media site, Justin thanked Shawn saying, "What a great human being! @shawnmendes thanks for letting me be on this song with you."

Shawn also thanked the singer saying, "You’re the kindest! Thank YOU for being so kind and loving."