coup de main - noun
\ˌkü-də-ˈmaⁿ
Definition of coup de main : an attack that achieves complete surprise.

Watch: Brockhampton x TRL.

Everyone's favourite boyband, Brockhampton, took to the streets of Times Square in New York to perform 'Boogie' - from their third album, 'Saturation III' - live in their signature show costumes for TRL.

Watch the performance below, as well as an interview with the band...