Jessica Simpson Celebrates Eric Johnson's Birthday

Jessica Simpson is all smiles as she leaves Bruhaus Pub on Thursday (September 15) at in Los Angeles.

The 31-year-old entertainer helped her fiance, Eric Johnson, celebrate his 32nd birthday with her sister Ashlee Simpson and her boyfriend Vincent Piazza.

The next day, Jessica spent the day indoors with Eric to keep out of the rain.

“Perfect gloomy day to wrap myself around my fiancé and watch movies :)” she tweeted.

15+ pictures inside of Jessica Simpson at her one year engagement party…