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Matty Healy from The 1975 co-hosts with Grimmy and Sienna Miller drops in!
Scarlett Moffatt drops in to chat and Grimmy gives away another amazing #JanSlam prize...
Michelle Keegan drops in and Grimmy gives away another gigantic #JanSlam prize.
Dan & Kyle from Bastille are on with Grimmy to chat and help with today's #JanSlam prize
Hello, huuun...Grimmy's back! Plus Scott Mills is in to talk all things Ed Sheeran.
Grimmy digs out some favourite Nixtapes from 2016!
Vicky Pattison joins Grimmy on the show and there's another Christmas Party Mix!
The Vamps are Nick's latest Secret Buskers!
Riz Ahmed talks Star Wars, plus Rick Edwards joins Nick in the studio.
Rob Beckett is Grimmy's special guest.
Leigh-Anne from Little Mix is Nick's New Music Friday guest.
Hi huuun... Nick catches up with Olly Murs ahead of his Live Lounge.
Secret Busker is back!
Nick wakes up Shawn Mendes ahead of his Live Lounge appearance.
Hi huuun... Jack Whitehall is Grimmy's special guest!
Sean Paul is Grimmy's special guest, plus it's Friday - must be The Nixtape!
Nick wakes up Louisa Johnson!
Charli XCX joins Nick, plus there is another chance to take control of Radio 1!
Nick wakes up The Vamps ahead of their Live Lounge...
Usain Bolt is Grimmy's very special guest!
Frankie Bridge talks 'I'm A Celeb' and there's some weird behaviour on our WhatsApp group
Following Adele’s Wembley show announcement we find Grimmy’s first interview with her
It's bring your showbiz pal to work day - Rita helps Nick wake up the Nation
Hi huuun... Zara Larsson joins Grimmy in the studio.
Nick wakes up Panic! At the Disco ahead of their Live Lounge for Clara.
Judge Rinder brings all the sass and Sean Paul reveals his Gran lives in Coventry
Michael McIntyre pops by and gives listeners advice on everything from dating to dogs
Is Vin Diesel and The Rock the same person? Listener Vicky thought so!