Dev has your weekend breakfast covered.
Dev gets reactions to his cameo appearance from the cast of Friday Download: Up All Night!
Lady Gaga, Biffy Clyro and Katy Perry - not a bad start to Headliners' Day on Radio 1!
Elizabeth Banks is Dev's special guest.
Dev sits in for Greg James with a Best Friend Test and an extended Ten-Minute Take-Over.
Dev kicks off the weekend, including a guide to Radio 1's interactive Big Weekend game.
Dev gives you another chance to win tickets to Radio 1's Big Weekend!
Dev hears from another sports star, plus a chance to win tickets to Radio 1's Big Weekend
Dev rewinds his WWE catch-up with the Bella Twins.
Dev sits in for Greg James to get you home!
Dev sits in for Greg James with a Ten-Minute Take-Over and more musical goodness.
Dev sits in for Greg James and talks wrestling with the WWE's Bella Twins!
Stars of BBC Three's Tatau join Dev. Plus Dean from Jack & Dean, pops in to talk kettles.
Dev faces a challenge from Jack & Dean and hears from another Mini Manager.
Dev sits in for Greg James to get you home.
Dev sits in for Greg James with the film news, plus a chat with Ryan Gosling from Rhianna!
Dev sits in for Huw Stephens with a new music feast.
Dev rounds off Radio 1's One Hit Wonders day.