In just a few days, Drew Barrymore will officially become Mrs. Will Kopelman, and her BFF, Cameron Diaz, is as excited as she is! 

OK! GALLERY: DREW BARRYMORE & FIANCÉ WILL KOPELMAN GO SIGHTSEEING IN PARIS 

The Charlie's Angels co-stars were spotted leaving the Chanel store in Beverly Hills yesterday after a pregnant Drew tried on her wedding dress for the last time before her nuptials in Monteceito, Calif., this weekend. 

OK! NEWS: NEWLY ENGAGED DREW BARRYMORE TELLS JAY LENO SHE WANTS KIDS & IS LEARNING TO COOK! 

Cameron recently gushed about Will, who escorted the ladies to Chanel, revealing to InStyle UK, "I knew Drew was getting married before she did!" Congrats to Drew & Will!