Aged: Matt LeBlanc, pictured last week, left, looks a far cry from the ladies' man Joey Tribbiani he played in Friends

Career slump: Matthew Perry has been in two TV shows since Friends - both of which were cancelled - and his films have flopped

 

 Struggling for work: David Schwimmer has failed to land any starring roles

 

 Flop: In Dirt, Courteney Cox played a role completely different to her Friends character Monica, but the show was cancelled over poor ratings

 Forgettable supporting role: Lisa Kudrow, left, pictured with Hilary Swank and Gina Gershon in the film PS I Love You

Exception: Only Jennifer Aniston has managed to have a successful film career and hasn't aged since her time on Friends