The Arsenal winger and Manchester City goalkeeper will flank Lionel Messi on the cover of the upcoming game.
Revealing himself to be a huge FIFA fan, Chamberlain said that he plays the game regularly with friends and online, usually on the PS3.
Joe Hart, meanwhile, said he enjoys the game, but admitted that he wasn't the best FIFA player.
FIFA 13's cover stars will be revealed during an Electronic Arts press conference tonight, it has been announced.
Live streaming (below) at 6pm, the conference will reveal who will accompany Lionel Messi as the face(s) of FIFA in the UK.
Recent instalments have featured Wayne Rooney, although it's been confirmed that his contract with the EA has expired and that he will be replaced, potentially with two players.
Electronic Arts recently confirmed PlayStation Move support for FIFA 13.
Announced at gamescom, the Move wand can be used to pinpoint players to man-mark, map out paths for through balls and apply spin to shots on goal.
it was also announced that FIFA 13 will directly tie in with footballing events in the real world through a feature called Match Day.
Noteworthy events in the sport will be referenced through the in-game commentary, while stats, fixtures and injuries will be altered to reflect developments in world football.
A demo version of FIFA 13 will be released on September 11 ahead of its arrival on Xbox 360, PS3, PC, Wii, 3DS, Vita, PS2, iPhone and iPad on September 28.
> 'FIFA 13' preview: EA's latest football game offers a touch of class
Watch the latest trailer for FIFA 13 below: