EWs exclusive sneak peek at the variety satires upcoming episode sees the titular host celebrating the shows 15th episode.

A tiny-hat-wearing Sarandon brought a box of her own (already frosted) treats, too.

How many would that make, Susan?

At Home with Amy Sedaris S2 Unit

Phillip V. Caruso/TruTV

I mean, you’re free to do math, right?

Your 15 and my 15, how many would that make?

Thats right, 30, Sedaris continues.

Now, does that make sense for a 15th show anniversary?

A dejected Sarandon then watches as Sedaris curses her under her breath while plopping her cupcakes into the trash.

Find out how the pairs friendship fares when SarandonsAt Home with Amy Sedarisepisode premieres Tuesday at 10:00 p.m. Watch EWs sneak peek at her appearance above.