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

Watch: Haim & Lizzo cover 'The Boy Is Mine'.

| by Shahlin Graves

Haim teamed up with Lizzo to cover Brandy & Monica's iconic duet 'The Boy Is Mine' during their show in Seattle tonight, with eldest sister Este taking on vocals, and Danielle playing bass instead.

Watch fan-filmed footage of the cover below...

P.S. Click here to read our latest interview with Haim.

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