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

Watch: Phoebe Bridgers and Taylor Swift perform 'Nothing New' live together.

During the 'Red' album section of Taylor Swift's Eras Tour show in Nashville tonight, Phoebe Bridgers joined her onstage to perform 'Nothing New' live together for the very first time.

Watch some fan-filmed clips of the live debut below...