'America's Got Talent' Contestant Wows With Wanda Skyes Impression

On Tuesday night's episode of America's Got Talent, Wanda Sykes, Whoopi Goldberg and Joan Rivers take the stage together — sorta.

Contestant Rachel Butera brings the celebrities to life during her impressive comedy set, which leaves the judges slack-jawed (especially Howie Mandel).

Check out the exclusive clip from Tuesday's episode, airing at 8 p.m. ET on NBC, below:

Talent premiered in May and is still going through auditions; live shows begin July 29.

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