Lea Salonga, Rachelle Ann Go sing 'The Movie In My Mind' in 'Miss Saigon' gala (VIDEO)

Lea Salonga and Rachelle Ann Go did a "The Movie In My Mind" duet during the 25th anniversary gala of "Miss Saigon" in London on Monday.

Lea is, of course, the original Kim, while Rachelle currently plays Gigi, the head bar girl, in the 2014 revival of the play.

Check out Rachelle Ann and Lea's performance of "The Movie In My Mind" in the video below.

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