The 40 Biggest Guest Stars Ever on 'Friends'

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Friends Guest Stars
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Could we be any more excited by the famous faces that have appeared on Friends over the years? Cameos have been made by A-listers such as Julia RobertsReese Witherspoon, Robin Williams, George Clooney and some of the cast member's then-significant others, like Brad Pitt and David Arquette.

The long-running series also featured stars in many of its recurring roles, with Paul Rudd, Aisha Tyler and Christina Applegate among the major celebs to appear on the comedy series.

With Friends: The Reunion coming to HBO Max on May 27, it's a good time to reflect on all of the guest stars -- and famous recurring guest stars -- that graced one of television's most legendary sitcoms.

Enjoy our look back at these famous guest stars on Friends