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".

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 joins Billy on the street to play "Angry Turds" and a special edition of "Lightning Round"; Billy also plays "Black Eye Peas/Black Guy Who Peed" and "Dead or Boring?"

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".

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

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?"

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!"

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

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 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?"