India, June 4 -- Friends remains one of the most iconic sitcoms of all time. Recently, the show's stars Lisa Kudrow and Jennifer Aniston recalled the long list of Hollywood A-listers who made cameo appearances on the hit series.

The decade-long show featured stars such as Julia Roberts, Reese Witherspoon, Sean Penn, Bruce Willis, Brooke Shields, Adam Goldberg and Isabella Rossellini in guest roles. Among them, the most talked-about appearance was that of Jennifer Aniston's then-husband Brad Pitt.

Speaking to Lisa Kudrow about the guest stars, Aniston said, "They were always nervous. Remember? I always found it fascinating how nervous they were."

The actors then spoke about the famous Thanksgiving episode in which Brad Pitt appeared. Th...