Dev helps you through that strange gap between Christmas and New Year! With an interview with Wiley and another play of DJ Earworm's 2009 mashup.
Fearne's here with two hours of great music, including the best from Radio 1's Live Lounge.
Radio 1's live music review of 2009 concludes with Lily Allen's special performance at BBC Radio 1's Big Weekend in Swindon, back in May.
Radio 1's countdown of the UK's Official Top 100 singles of the decade concludes as Nihal reveals the No 1 of the Noughties.
Westwood takes over Radio 1 and 1Xtra simultaneously - a show so BIG one station just isn't enough. Well, that's what he said anyway. Show more
It's Radio 1's official start to New Year's Eve, as Annie winds it up to get you in the mood for the night ahead.
MistaJam hosts the final party of the decade as 1Xtra and Radio 1 come together to countdown the final minutes of 2009 and the Noughties.
Christmas and New Year on Radio 1
New Year's Eve - Live from London
4 hours, 59 minutes
on BBC Radio 1 WalesStarting as we mean to go on, Radio 1 heads live to the O2 in London where Deadmau5, Eric Prydz, Justice and the Plump DJs are set to party through the small hours.
