Jennifer Aniston has a trusted glam squad that are always there to make her look red carpet ready, and on Monday, the Friends star virtually celebrated her good friend and hairstylist's birthday.MORE: Jennifer Aniston stuns in red bikini during reunion with Brad PittThe Along Came Polly actress took to Instagram to pay tribute to celebrity hairdresser Chris McMillan, sharing a glamorous selfie of the pair posing inside the star's home.