From the Set: Gerard Butler, Aidy Bryant, Lena Dunham and More!

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From the Set: Gerard Butler, Aidy Bryant…
Seth and John Oliver see eye-to-eye as the Last Week Tonight host makes his exit from the stage. Watch his interview.
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From the Set: Gerard Butler, Aidy Bryant…
Just a quick adjustment of his glasses and Steve Buscemi is ready to go. See him sit in with the 8G band.
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From the Set: Gerard Butler, Aidy Bryant…
An excited Lena Dunham lets Seth in on the details of her Sia performance.
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From the Set: Gerard Butler, Aidy Bryant…
She even shows him a bit of the choreography. Watch Lena Dunham lip-sync to "Chandelier."
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From the Set: Gerard Butler, Aidy Bryant…
Make way, Late Night host coming through.
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From the Set: Gerard Butler, Aidy Bryant…
Aidy Bryant gets a visit from old pal Seth in the green room. Watch them reminisce about SNL.
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From the Set: Gerard Butler, Aidy Bryant…
Natasha Lyonne perfects her selfie for the Late Night backstage photo booth. Watch her interview.
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From the Set: Gerard Butler, Aidy Bryant…
Seth and Aidy Bryant pose for a sweet photo (as Bryant's boyfriend Conner O'Malley looks on). Hear how she almost cheated on him with Drake.
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From the Set: Gerard Butler, Aidy Bryant…
Yeah, he's not a big fan of that Drake story.
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From the Set: Gerard Butler, Aidy Bryant…
Seth and Paolo Nutini trade hairstyling tips (we hope). Watch Nutini perform "Iron Sky."
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From the Set: Gerard Butler, Aidy Bryant…
Before charming the audience, Gerard Butler charms everyone backstage. Watch his interview.
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From the Set: Gerard Butler, Aidy Bryant…
Comedian Myq Kaplan handily gets Seth laughing. See his stand-up performance.
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From the Set: Gerard Butler, Aidy Bryant…
Paolo Nutini and his band prepare for their grand entrance into studio 8G.
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From the Set: Gerard Butler, Aidy Bryant…
Seth gets a much friendlier hand gesture from Steve Buscemi in the green room.
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From the Set: Gerard Butler, Aidy Bryant…
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From the Set: Gerard Butler, Aidy Bryant…
Apologies to Late Night writher Seth Reiss, but Steve Buscemi doesn't care.