It was a day of meeting up with old friends. An exuberant was all smiles when she met up with a couple of gal pals for dinner at the San Vicente Bungalows in West Hollywood Thursday night. The ladies night pow-wow came just hours after Aniston met up with BFF and celebrity hairstylist Chris McMillan, who's best known to many Friends fans as the man who created the iconic -- The Rachel -- hairdo.  Ladies night: Jennifer Aniston, 50, was all smiles when she met up with a couple of gal pals for dinner in West Hollywood on Thursday night