Pink, Tulisa, Alan Carr all come into the studio and David Tennant has a lovely chat on the phone Show more

Carly Rae Jepsen performs in the Live Lounge alongside Owl City with a Transatlantic duet of "Good Time" plus in an ode to The Killers Carly performs a cover of "Runaways" Show more

The latest news from around the UK and around the world.

Chris goes to the local cafe to shout something loudly, but will it shock people into silence? Plus, Deborah Meaden, Real or No Real, more from the world's worst orchestra and 2 arguing sat navs.

The race for number one is on! Greg James gives you a sneak preview of the week's new entries and highest climbers.

Greg has persuaded a new teacher to dish the dirt on her first year at school. There's a hilarious edition of Blunder Log with Chris Smith. Carly Rae Jepsen is in the Live Lounge with her new single. Show more

The latest news from around the UK and around the world.

Greg has persuaded a new teacher to dish the dirt on her first year at school. There's a hilarious edition of Blunder Log with Chris Smith. Carly Rae Jepsen is in the Live Lounge with her new single Show more

Two Door Cinema Club are in session from the BBC's Maida Vale studios.

TV's Ross Kemp comes in to be annoyed by Matt Edmondson and reveal some of the secrets behind his career.. Show more

Lots of special show guests popped in to wave Nick off to breakfast. Annie Mac, Raf from 2 Bears, Mark Ronson, Klaxons, Pixie Geldof, Henry Holland, Example, Harry Styles and more. Show more

Grunge pop band Splashh rock out live in session at Maida Vale studios. Huw also chats to Alt-J fresh from their Mercury Album prize nomination. Show more

New heat from A$AP Mob, Flying Lotus, G.O.O.D. Music and more. May contain strong language

The best new and UK music. Yes, we know it's early - but at least Dev's on the radio!