Tulisa gets T4 On The Beach gig
Tulisa, rapper Wretch 32 and Alexandra Burke have been added to the line-up for T4 On The Beach.
Little Mix, who won the X Factor with Tulisa, as well as Dappy, Labrinth and Professor Green have previously been announced for the one-day event.
Organisers said that the cast of reality show Made In Chelsea will also be leaving Sloane Square for Weston-super-Mare.
N-Dubz star Tulisa will be performing her new solo track Young.
T4 presenter Nick Grimshaw said: "The line-up this year is looking truly awesome and it's definitely going to be a great party to kick off the summer!"
Last year's T4 On The Beach featured The Wanted, N-Dubz, Ed Sheeran, Example and Jason Derulo.
This year's signings also include Can't Say No singer Conor Maynard and singer-songwriter Rita Ora.
T4 On The Beach takes place on July 1.