Williams tells PEOPLE, "They're really real"Coming together on screen for the first time, Michelle Williams and Jenny Slate make for a formidable duo in the FX limited series Dying for Sex. Despite never having worked together — although the two did appear in Venom,

The costars discuss the funny moment that was just too much for Slate, and what they're taking away from the hilarious, heartbreaking limited series.

Rob Delaney, Jay Duplass, Esco Jouléy, Sissy Spacek and David Rasche elevate this lovingly raunchy “cancer comedy” about a woman chasing sexual fulfillment before she dies.