Someone took a page out of Miley's book!

Harry Styles made the crowd go wild when he decided to "twerk" at the Teen Choice Awards on Sunday, and we must say the boy bander knows a thing or two about popping his booty!

After being prompted out of his seat by hosts Darren Criss and Lucy Hale, the One Direction star moved into the aisle and began busting a move while the audience cheered.

We wonder what his ex Taylor Swift thought about this!