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

Watch: Backstreet Boys & James Corden perform 'Everybody (Backstreet's Back)' together live.

To promote the Backstreet Boys’ upcoming Las Vegas residency, the boyband appeared on The Late Late Show last night to perform 'Everybody (Backstreet's Back)' live with James Corden.

Tell a friend. Tell your Mom. Tell your everyone. Boybands are back.

Watch the performance unfold below...