It's been 20 years since the Friends crew burst onto our screens.

Just like everyone else on the planet, US talk show host Jimmy Kimmel was a big fan of the show back in the nineties when it first aired.

After 20 years of re-runs, a new audience has been introduced to the show and it's popularity doesn't seem to have faded.

Jimmy Kimmel claimed he loved the show so much he even wrote a script for an episode. 

To celebrate their 20th anniversary, He manages to get Jennifer Aniston, Courteney Cox and Lisa Kudrow to act out the 5-minute sketch with him.

His episode has a 'theme' of sorts... see if you can spot what it is.