When Jennifer Aniston and Justin Theroux walk down the aisle, you can expect it to be "the funniest Hollywood wedding ever,” Breaking Celebrity News has learned.

According to a source, it will be no serious and staid affair when the Friends funnygal, 45, and her actor fiance, 42, finally say their "I do's".

"Jen and Justin will be cheered on by some of the most hilarious stars in entertainment as the guest list will include Ben Stiller,