Brad Pitt will join ex-wife Jennifer Aniston for a live virtual table read of Fast Times at Ridgemont High on Friday, August 21.Pitt, 56, and Aniston, 51, are teaming up with Jimmy Kimmel, Morgan Freeman, Shia LaBeouf, Matthew McConaughey, Julia Roberts, Dane Cook, Henry Golding and Sean Penn for a virtual reading of the 1982 comedy, which is celebrating its 38th anniversary this month.