Chris Brown's joint album, Fan of a Fan, with Tyga is officially out here in the States, which prompted Brown to challenge fans to a little bit of dancing on social media in honor of the album's release.

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Monday night, Brown took to his Instagram to put the challenge in motion.

"#FANOFAFANCHALLENGE ALBUM DROPPING AT midnight! Let me see yall Harlem Shake!" Brown declared as he showed off his flashy dance moves. 

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The singer has since shared some of his favorite videos of fans rising to the challenge.

The first video of a fan showing off their dance moves that Brown shared earned the caption of "it's starting!"

Other fans partook in the challenge with their friends such as the two guys below who look like they're in a dorm room.

Some fans took the challenge out into a hallway.

Other fans added flips and some even went outdoors to show off their dancing skills.

Brown was blown away by one fan's "hat flip".

Some of Brown's dancers on the Between the Sheets Tour got in on the action too. Brown's proud of their contribution to his challenge!