Nightcap

A-List Thief

Gwyneth Paltrow turns out to be a serial thief; Paltrow has a confrontation with fellow guest Jim Norton; Jimmy's dog, Monty, moves into the office; interior decorator Nate Berkus comes to design an office suitable for late-night dog royalty.

Lice-ism

A lice outbreak forces the whole staff to be treated, causing Whoopi Goldberg to draw the wrong conclusion about the staff members' treatment hairstyles; booked guest Denis Leary calls in sick, but Staci isn't having it.

The Cannon

Staci tries to convince a reluctant Michael J. Fox to allow himself to be shot out of a cannon on the show; Jim Gaffigan does everything in his power to hawk his new energy drink, EnerrJesus, on "Nightcap."

The Unwanted Guest

Todd tries to persuade Debra Messing to make a video in character as Grace; Tim Gunn pops by the studio claiming Jimmy asked him to make an appearance; Randy and Marcus are excited to pitch their new invention to "Shark Tank's" Mark Cuban.

Mean Guest

Everyone is excited to see actor Jason Biggs again, but it turns out he's become a completely different person since the last time he was on the show; actress Beth Stern brings kittens that are available for adoption, then one goes missing.