Earlier in the day, the 37-year-old actress attended the 2013 CFDA & Vogue Fashion Fund Event at the Chateau Marmont before stepping out for dinner with her longtime love.
Diane‘s show The Bridge was recently renewed for a second season and will premiere in the summer of 2014. Be sure to catch up on the first season if you haven’t – it was a big hit!
FYI: Diane is wearing Stuart Weitzman shoes and a Smythson clutch. Josh is wearing Timberland Stormbuck Lite Brogue Oxford.