Previously announced artists include Lily Allen, Scissor Sisters, Jessie J, Five and more
Jessie J, Five, JLS, Alexandra Burke, Heather Small, Tulisa, The Wanted 2.0, Liberty X and many more are also on the bill
It comes after last year's highly praised three-part doc 'Boybands Forever'
Mazher Mahmood was found guilty of misleading the court in Tulisa's trial and eventually jailed in 2016
This is their third single since their return
"What a trip!"
This week's shelved Nottingham show has been rescheduled for next month
Fans at the Motorpoint Arena were told the gig had been shelved "due to artist illness"
"I can see clearly that a black female was and is still hurt by my actions on The X Factor."
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