Here are the squads:
England squad
Celebrities
Robbie Williams (captain)
Paddy McGuinness
Marvin Humes
Jamie Theakston
Aston Merrygold
John Bishop
Olly Murs
Jonathan Wilkes
Jason Isaacs
Mark Owen
Ben Shephard
Legends
David Seaman
Des Walker
Teddy Sheringham
Kevin Phillips
Martin Keown
Graeme Le Saux
Coaching Staff
Manager: Sam Allardyce
Assistant manager: Peter Reid
Coach: Bradley Walsh
Rest of World squad
Celebrities
Michael Sheen (captain)
Will Ferrell
Gordon Ramsay
Gerard Butler
Patrick Kielty
James McAvoy
Sergio Pizzorno
Mike Myers
Joe Calzaghe
Edward Norton
Woody Harrelson
Legends
Edwin van der Sar
Jaap Stam
Clarence Seedorf
Roy Keane
Hernan Crespo
Fredrik Ljungberg
Coaching Staff
Manager: Kenny Dalglish
Assistant manager: Ian Rush
The match is at Old Trafford and it starts at 7:45pm BST.