The two acts teased their plans to join forces last week (ends10Nov13) and on Monday (11Nov13), they held a press conference in London to give fans the details.
Busted stars James Bourne and Matt Willis will hit the stage with the four boys from MCFly, Tom Fletcher, Harry Judd, Danny Jones and Dougie Poynter, for an arena trek in April and May 2014.
Former Busted rocker Charlie Simpson, whose departure in 2005 led to the band's demise, will not rejoin the group.
The tour will kick off in Glasgow, Scotland on 19 April (14) and end on 9 May (14) in Manchester, England. The new supergroup will be known as MCBusted.