The Take That singer joked: ?It?s amazing ? you get to see them naked.
?I always wanted to be in the shower with Seaman.?
Rob added that if his England side for the Unicef charity match ? including David Seaman, Mark Owen and Olly Murs ? start to flag, he?ll be giving them a half-time rub down.
He said: ?My pep talk will be a lot of massaging of the shoulders and massaging of the egos ? as well as a few swear words thrown in.?
Pity the bloke who has to give the hairdryer treatment to the rival Rest Of The World side as it includes Roy Keane, Mike Myers and Woody Harrelson are among his team-mates.
Serge Pizzorno is also in their squad and says training for the match at Old Trafford today has made him happier than ever that his football career never took off.
The Kasabian guitarist said: ?I?m built to be in a rock and roll band, not for this footballing lark. I can still drink all night, but I can?t handle this.?
And that was before he was tackled by Jonathan Wilkes.