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

Watch: Haim, Taylor Swift & Nelly perform 'Hot In Herre' together live.

| by Shahlin Graves

The Haim sisters joined Taylor Swift and Nelly on-stage at tonight’s 1989 Tour show in St. Louis, for a performance of 'Hot In Herre' together live.

Watch the performance below...