Jennifer Aniston Shows Off Her Stunning Bikini Body Sunbathing With Fiancé Justin Theroux In Mexico

Jennifer Aniston is comfortably in her 40s but you wouldn't know it going by her amazing body.

The Hollywood actress flaunted her stunning physique in a black bikini top while enjoying the sunshine in Los Cabos, Mexico with her hunky fiancé Justin Theroux.

Check out the below gallery of the two lovebirds...

OK! GALLERY: JENNIFER ANISTON SHOWS OFF HER STUNNING BIKINI BODY SUNBATHING WITH FIANCE JUSTIN THEROUX IN MEXICO