Twins!

While accepting her Glamour Women of the Year Award in London on Tuesday, June 7, Susan Sarandon admitted she is often mistaken for her celebrity lookalike, Sigourney Weaver — and now that we really think about it, we can’t believe how much the fellow actresses resemble one another!

susan sarandon sigourney weaver getty images

Susan and Sigourney on June 7.

“I wanna just clarify a few things. Sigourney may have left the stage, but we are two different people,” Susan, 69, joked onstage during the event.

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“I have taken credit for Alien many times and she’s signed autographs for me,” the Thelma and Louise star joked of her relationship with the 66-year-old actress. So funny!

Click through the gallery below to see more celebrity doppelgängers!