Shailene Woodley and Theo James from new film Divergent play Leave It Yeah.
Matt takes a pineapple to The Muppets premier, and Elyar Fox is live in the studio.
Hugh Jackman and Samuel L Jackson are on this massive Superhero Saturday Show.
Matt Edmondson sits in for Scott Mills, but it will still be good.
Fifth Story from The Big Reunion Sing Their Tweets.
Ricky Wilson from The Voice gets dizzy in Matt's Spinny Chair game!
It's all for one as Luke Pasqualino from The Musketeers joins Matt.
Jack Whitehall takes part in Plank All Over Me and Steve Jones answers tough questions.
Room 94 come in for a chat with Matt and E4's Troy comes in to blow Matt's Mind.
Aaron Paul & Kara Tointon join in the fun when Jameela Jamil sits in for Matt.
Alice Levine sits in for Matt Edmondson with Westlife's Kian Egan dropping in.
Kevin Hart and Ice Cube Play With Matt's Dangerous Ball
Matt Edmondson sits in for Scott Mills - it'll be like his weekend shows, only on Friday.
Matt sits in for Scott - it's sort of like his weekend shows, just on a weekday.
Stylo G joins Matt for a Rap Battle. Will his rap about pasta beat Matts Flappy Bird rap?
Blake Harrison from The Inbetweeners and Edge Of Heaven plays Plank All Over Me.
My Mad Fat Diary's Sharon Rooney joins Matt on the show & Dermot O'Leary is on the phone
Nick Frost plays Leave It Yeh!
Peter Andre plays Matt's forfeit game Someone Says.
Alex Brooker from The Last Leg drops in on Matt & Davina McCall is on the phone.
Rob Beckett gets a hug as Matt tries out a brand new interview technique!
Matt Richardson from the Xtra Factor takes part in a Matt's Debate.
Taylor Momsen from The Pretty Reckless is experiemented on by Matt for his new game.
Hunky Steve Jones pops in to try and chat up Matt and get his phone number.
Stephen Mangan is the guinea pig for Matt's new game, Someone Says.
Matt tests The Midnight Beast in a game of Know Yourself.
Heartthrob and Twitter trender Elyar Fox joins Matt for some Foxy Business!
Danny Dyer gets excited about dictionaries and plays Leave It Yea.
Matt sits in for Scott, trying not to get hit as Pixie Lott drops in with her new single.
BBC News' Lizo Mzimba joins Matt & Chris in the studio to record Ed Sheeran's voicemail.