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

Watch Charli XCX debut new song '5 In The Morning' live.

Charli XCX played her first show opening for Taylor Swift on her Reputation World Tour yesterday, including a brand new song '5 In The Morning' within her setlist.

Watch fan-filmed footage of the new song below...