Khloe Kardashian pops in for a chat with Grimmy and talks fashion, entourages and not showering for Beyonce, plus The Nixtape with the legend that is Pete Tong on the decks.

Sara Cox sits in for Fearne Cotton and brings back Start Attack, while talking about dancing flowers from back in the day and revisiting some recent Live Lounge performances

The day's top news including aid workers struggling to help Philippines typhoon survivors, David Cameron defends Sri Lanka summit decision and Khloe Kardashian on press intrusion. Show more

Ylvis, the Norwegian duo behind "What Does The Fox Say" are finally in the studio with Scott! Show more

More listeners do battle in Feet Up Friday.

The day's news including aid workers' struggle to help typhoon survivors and the NSPCC say 40 per cent of school staff worried about not spotting students in abusive relationships. Show more

Greg has the big tunes you'll be hearing out this weekend.

Annie Mac provides the official start to the weekend with a Special Delivery from Katy B and Sam Smith goes head to head with MNEK in Battle Rhythms.

The finest electronic music the world has to offer. Kolsch has the Gooody Goodies, Giorgio Moroder enters the Hall Of Fame and Josh Butler is the Future Star.

House duo Cause and Affect are in the studio for A History of Bass, plus Manchester's Murkage have some epic Slammers and Bangers. Show more

Machinedrum is at the controls for Radio 1's Essential Mix. Show more

Bass pioneer and dubstep originator Caspa is in the mix for Annie! Plus the usual massive bass tunes. Show more