Friends are A-listers on their own. Jennifer Aniston, Courteney Cox, Lisa Kudrow, Matthew Perry, Matt LeBlanc and David Schwimmer rose to massive fame during the show, which aired on NBC for 10 seasons from 1994 to 2004.From the start, the sitcom drew the attention of celebrities — and landed some huge guest stars.
In the first season, both George Clooney and Helen Hunt appeared in brief roles — and they were just the start.One of the most memorable guest stars is Brad Pitt.
The actor portrayed Will Colbert on “The One With the Rumor,” the annual Thanksgiving episode that aired in 2001 during season 8.
At the time, Pitt and Aniston were married. (The two split in 2005.) His cameo earned the Pitt an Emmy nomination for Outstanding Guest.
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