Ashlee Simpson & Evan Ross Dine & Party on Saturday!

Ashlee Simpson rocks a long side braid as she leaves dinner with her fiance Evan Ross on Saturday (January 18) in Los Angeles.

Later that evening, the 29-year-old entertainer and her 25-year-old love were seen exiting 1 OAK Nightclub after spending the night partying with some pals in West Hollywood.

PHOTOS: Check out the latest pics of Ashlee Simpson

Ashlee and Evan just recently were spotted leaving Hawaii after enjoying a vacation together. While relaxing on the island, the duo revealed their big news that they got engaged!

10+ pictures inside of Ashlee Simpson and Evan Ross dining before clubbing…