Ryan Gosling is a Birthday DJ -- EXCLUSIVE

Ryan Gosling and director Derek Cianfrance pair up to celebrate the birthday of their Blue Valentine producer Jamie Patricof on Thursday night (January 13) at The Roosevelt Hotel’s hot new club The Spare Room in Los Angeles.

During the birthday blowout, DJ Ryan was seen spinning eclectic beats in front of a star-studded crowd including Nicole Richie, Jessica Alba and husband Cash Warren, Harvey Weinstein, and producers Neal Moritz and Lawrence Bender.

Earlier in the day, Jessica was seen shopping at the Satine boutique and lunching at Joan’s On Third.

Happy Birthday, Jamie!

15+ pictures inside of Jessica Alba shopping at Satine…