By DAILY MAIL REPORTER
I wish I had a six-pack like that! Henrik Larsson looks on enviously as Gerard Butler shows off his muscles in the changing room ahead of a charity football match between Celtic and Manchester United
Back in the day, Henrik Larsson was one of the hottest football heartthrobs in Sweden.
But, as he sat in the changing room with Gerard Butler this afternoon, ahead of a charity football match, Larsson couldn't help casting an envious glance at the Hollywood actor's incredibly muscular physique.
As Butler stuck his tongue out at the cameras while putting his top on, Larsson could be seen in the corner, failing to mask his jealousy over the 300 star's six-pack.
Posing up: But the pair smiled for the camera as they posed with Butler's Celtic football shirt
Butler was just one of the celebrities who took to the football field for Celtic as the team took on Manchester United in a charity football match to help raise money to tackle famine in East Africa.
Lifelong Celtics fan Butler couldn't hide his delight as he took to the field at Parkhead for the legends match.
The 41-year-old star was seen beaming as he made his way into the stadium in his white T-shirt and beige trousers, taking the time to have photographs taken with fans.
Preparations: The chance to play for Celtic was the fulfilling of a lifelong dream for 300 star Butler
Ready for action: Butler grins and waves as he poses before taking to the field before the match
Celtic manager Neil Lennon said before the match he was 'very excited' about the upcoming game.
He said: 'Manchester United have had some great teams over the years, and a lot of the players will be turning up for that.
'The history of our club was that it was started as a charitable organisation for Irish immigrants in Glasgow and we have carried that through year after year on donating to charity ever since.
I'm free! Butler looks in a world of his own as he plays during the energetic game
Warming up: Butler enjoys a kickabout with Manchester United's Roy Keane before the match
Excited: Butler couldn't hide his delight as he made his way into the stadium for the game
Casual: Butler, dressed casually in a pair of beige combats and white T-shirt, took the time to pose with fans