Games include: "For A Dollar," "Sho Nuff or No He Didn't," and "Where In the World Is John Mayer's Penis"

Games include: "Are You Smarter Than a Gay Fifth Grader?," "Is This a Real Tyler The Creator Lyric or Not?"

Games include: Premiere of "Quizzed In the Face," "Get In the Snuggie" with Rachel Dratch, and "Amateur Speed Sketching"

Games include: "Quizzed In the Face," "For a Dollar," and "Missing Testicle or Extraterrestrial?"

Games include: "Quizzed In the Face" with a secret twist, Premiere of "Cash Face," and Billy releases his inspired James Blunt inspired single "You Look Really Good For You"

Games include: "Where In the World Is Scarlett Johanson's Vagina?" and brings back "Sho Nuff Or No He Didn't".

Games include: "Quizzed in the Face" with Special Guest Joan Rivers, and "Children's TV Show from the 80's or a Musician?"

Games include: "Quizzed In the Face," "Cash Face," and new game "Indian Or Not Indian?"

Games include: "Quizzed In the Face," "Did You Hear Madonna Died?," and "Amateur Speed Sketching"

Mark Hoppus joins Billy; games include: "Quizzed In the Face," "Rapper or Nic Cage Character?," and "British Person or Scientologist?"

Will Ferrell joins Billy for "Would Drew Barrymore Like That?" and "Scream for an American Girl Doll"; Billy heads to Madison Square Park for a game of "Jennifer Who?"

Games include: "Train song or mommy blog", "Chris Brown or Serial Killer" and "Quizzed in the Face".

Andy Cohen takes the streets of New York with Billy for a special game of "New Year's Eve or Deformed"; Billy also plays "Where in the World is Rianna's Rihgina" and a special edition of "Lesbian Lightning Round."

Rachel Dratch joins Billy; games Include: "Julia Roberts-Themed Obstacle Course", "Would you Masturbate To Them?", and "Weekend at Bernies or Django Unchained".

Nas and Ashley Benson join Billy; games Include: "Pretty or Liar", Media Mogul or Rabbi", and "Quizzed in the Face".

Zachary Quinto and Julie Klausner join Billy; games Include: "Quizzed in the Face", "For a Dollar", "It Gets Better or Better Off Ted", "Billy"s Fashion Review", and "Its Spock! Do You Care?"

Rashida Jones and Maya Rudolph join Billy; games Include: "Their Bodies, Themselves", "Tyler Perry Movie Quote or Applebees"

Debra Messing and Christian Borle join Billy; games Include: "Katharine McPhee or Nanny McPhee?", "Lil' Quizzed in the Face", "Smash or Great Gatsby", "For a Dollar", and "It's Debra Messing, You Gays!"

P!nk joins Billy; games Include: "Who Dat?", "Quizzed in the Face", "For a Dollar", "Pink, Meryl Streep, or Who Cares?", "The Price feels so Right", and "This or Talk to Mario Lopez".

Billy takes the streets with Hank Azaria, where they play "Kathy Bates or Gargamel" and "Charlize, Tyrese, or Denise?"; he also plays "Gay or Not a Gay?" and "Feminine Product or ABC Family Show?"

Billy takes to the streets with Kristen Johnston. Games include: "For a dollar", "Meredith Baxter Birney" and "Joseph Gordon-Levitt Pursuit". Other Segments: "Nicole Kidman Rally" and "Moments Never Seen".

Billy quizzes SNL and 'Horrible Bosses' star Jason Sudeikis on what Beyoncé is probably scared of, then Jason helps Billy celebrate football season with a special "Bro Lightning Round" and a wicked Tailgating party. Plus an all new Lightning Round about Zombies and an explosive new game of "For A Dollar!"

In this week's star-studded episode, Billy takes to the street with movie icon Meg Ryan for a special Thanksgiving "For A Dollar" game. Plus, Lucy Liu plays a brand new game called "You're an A**hole Billy or Screw You Lucy Liu!" Finally, Billy celebrates the season with his very own Thanksgiving Parade co-hosted by Katie Couric! Other games include "For A Dollar" and "Mark Twain or Eddie Murphy?"

Sarah Jessica Parker joins Billy to give out shoes to anyone who can show their true appreciation for her work. Later, Billy plays "Kevin Hart or Gabby Giffords?" with plus-size musician, Tina! Finally, Sarah Jessica Parker plays "Santa's Reindeer or Sex App?" and wins a very unique prize.

Billy is joined by Juliana Margulies for a brand new game called "That's Not Sia, It's Juliana Margulies!"