Jennifer Aniston Let's Hear it for the Band

8/20/2015 6:13 AM PDT

Jennifer Aniston -- Let's Hear it for the Band (PHOTO)

Jennifer Aniston is back from Bora Bora ... proudly displaying the symbol of marriage.

Jen showed up at the premiere of her new movie, "She's Funny That Way," with a diamond encrusted gold wedding band.

She wasn't wearing her engagement ring, maybe to showcase the new bling.