Miranda Lambert Performs Acoustic 'Getaway Driver' Duet With Boyfriend Anderson East

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Miranda Lambert and boyfriend Anderson East arrive at the 51st Academy Of Country Music Awards at MGM Grand Garden Arena on April 3, 2016 in Las Vegas. 

Miranda Lambert and boyfriend Anderson East proved to be an impressive musical duo Wednesday night after Lambert brought East on stage for an impassioned acoustic duet of "Getaway Driver" in London.

East, who joined Lambert on the stage at London's Apollo Hammersmith, was one of the co-writers of the song, alongside Lambert and Natalie Hemby

Lambert posted a sweet message on her Instagram the next day, shouting out the special moment. 

The country star is currently on the Highway Vagabond Tour in support of her sixth studio album The Weight of These Wings

Watch a clip of the performance below.