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The Weeknd Stars in 'SNL' Promo -- Or Does He? (Yes, He Does)

Rosalind O'Connor/NBC
The Weeknd, host Margot Robbie, and Kenan Thompson on Saturday Night Live on Sept. 29, 2016. 

Margot Robbie & Kenan Thompson call the singer an "impostor" because of his new haircut.

The Weeknd definitely appears in a promo for this weekend's season premiere of Saturday Night Live, despite what Margot Robbie and Kenan Thompson say.

Suicide Squad star Robbie -- who's hosting Saturday night's episode -- and longtime castmember Thompson aren't so sure the singer is who he says he is, given his brand-new haircut. "This dude is an impostor!" Thompson yells, to which The Weeknd just shakes his head.

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The first episode of season 42 airs Saturday night at 11:35 p.m. ET on NBC, with Robbie as host and The Weeknd as musical guest.

Watch the promo below: