Dan & Phil are off taking over the world, but here are some of their best bits.
Jack & Dean are back to take over Radio 1!
Hannah Witton from the Internet takes over Radio 1 with a First Date special!
Jim Chapman takes over Radio 1 again with a little help from his sisters!
Ben Cook from the Internet takes over with a little help from Dodie and Daniel J Layton!
Jack & Dean are back!
Dan & Phil are live on Radio 1.
Hannah Witton takes over Radio 1 on the year's extra day!
Jack & Dean are back with another amazing Internet Takeover.
Jim Chapman and Marcus Butler from the Internet are inside the radio!
Emma and Luke take over Radio 1 with the pancake challenge everyone is talking about!
Dan & Phil are back with the very latest Internet News and another Seven Second Challenge!
Benjamin Cook, Hazel Hayes and Carrie Fletcher decide the #SevenWondersOfTheInternet!
Jack & Dean are back with another amazing Internet Takeover and a game of Northern Twang!
Jim Chapman plays word tennis with Tanya Burr.
Dan & Phil are back with more tales from the internet!
Dan, Phil and loads of their Internet Takeover friends throw a small Christmas party!
The boys get excited about Christmas films and play 'guess the song' in Northern Twang.
Jim Chapman is back and playing Sing With Your Mouth Full.
Radio 1 gets taken over by Emma & Luke, straight out of the Internet!
Tyler Oakley from the Internet takes over Radio 1!
Jim Chapman has an AAA pass to the Teen Awards and gets up to no good with Troye Sivan!
Dan & Phil are here with a look forward to Radio 1's Teen Awards 2015!
King of the Internet PewDiePie takes over - including Are You a Bro or No?
Ben Cook, aka Nine Brass Monkeys, brings the music of Youtube to Radio 1.
Louise - Sprinkle of Glitter is back to take over Radio 1 again!