Jennifer Aniston & John Mayer's Double Date

Jennifer Aniston and new love John Mayer enjoy a double date with Courteney Cox and David Arquette at L.A.'s STK restaurant Thursday night.

After the STK dinner and event, hosted by Coco de Ville founder Mary Fanaro (pictured below) and sponsored by Kitson, the foursome headed next door to Coco de Ville, for the 2nd Annual OmniPeace Event.

The event honored Dr. Jeffrey Sachs, co-founder of the anti-poverty organization Millennium Promise, which aims to eradicate extreme poverty in Africa by 2025. Kate Bosworth was also in attendance.