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

Watch: Harry Styles & The Free Nationals x iHeartRadio Jingle Ball 2020.

Backed by The Free Nationals, Harry Styles performed a three-song set for the iHeartRadio Jingle Ball 2020, which included performances of 'Adore You', 'Golden', and 'Watermelon Sugar'.

Watch the full performance below...