Girls Aloud are releasing a boxset thing called 'The Collection' on May 13, it's been announced.

The box is described by this here website like this:

A whole lotta history in one stunning seven disc package featuring

  • The Five Studio albums- Sound Of The Underground, What Will The Neighbours Say?, Chemistry, Tangled Up, Out Of Control
  • The complete Xenomania B-sides and more
  • 'Tangled Up' Live From The O2- Audio Disc (pre­vi­ously unre­leased)

All housed in a beautiful slipcase with a hardback book filled with photos, mem­or­ab­ilia and exclusive new sleeve notes.

It's £35, which seems reas­on­able but that depends on who they got to do the sleevenotes and what the "and more" bit is, really.