A reluctant Jen agreed to take part in the skit, and then something really fun happened.
After agreeing to relive her role as Rachel from the show, about a group of friends living in Manhattan, Kimmel uncovered an exact replica of the set from the series.
While reading some truly groanworthy dialogue, Aniston and Kimmel are then joined by former cast members Courteney Cox and Lisa Kudrow.
Alas, no David Schwimmer or Matt LeBlanc however. Watch the full skit above.
Friends, which aired on NBC from 1994-2004, will celebrate its 20th anniversary next month.will open in Soho next month for one month, serving free coffee to visitors.
No word on whether an official reunion will happen though.
Life of Crime opens in theaters tomorrow.