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

Billy plays "Make That Noise" with SNL and 'Trainwreck' star Bill Hader. Later, Billy plays "Amateur Speed Sketching" with Andy the film editor. Finally, Amy Sedaris joins Billy in one of the biggest obstacle courses the show has ever seen, Shondaland! Other games include "For A Dollar" and "Streaming or Screaming?".

Will Ferrell and Billy ambush New Yorkers with Christmas presents, holiday trivia and Yuletide cheer! Plus, SNL star Rachel Dratch takes on a new obstacle course called "Leah Remini's Escape from Scientology!" Later, Billy plays "Gay, Part Black or Cokehead?" with a girl who looks exactly like Pixar's Brave. Other games include "For A Dollar" and "Who Discovered This Person, Judd Apatow or P. Diddy"

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 welcomes Academy Award-winning actress Julianne Moore as they play a brand new game called "Hummus or Nipples?" Later, Billy is joined for "Quizzed in the Face" by everyone's favorite lifeline, Elena! Finally, Billy and Julianne Moore take to Times Square where Julianne ambushes innocent tourists with her acting ability. Other games include "For A Dollar" and "The Gospel Choir Lightning Round."

Billy introduces shocked New Yorkers to Jurassic World and Guardians of the Galaxy star, Chris Pratt! Plus, Billy finds out if Chris Pratt will be the next Indiana Jones and while playing "For A Dollar" offers random strangers on the street money if they relate to Ben Stiller!

Anna Kendrick helps Billy find love on the street, and Elena is the lifeline in a game of "Quizzed in the Face." Other games include "What Does Katy Perry's Cat Care About?" and "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?"

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!"

Tina Fey joins host Billy Eichner as they hit the streets to find Tina a friend! Plus, Billy ambushes innocent civilians with the news that Emma Stone seems down to Earth! Other games include "For a Dollar" and a brand new "Lightning Round."