Jessica Simpson: Mother's Day at the Viceroy!

Jessica Simpson leaves the Viceroy Hotel on Sunday (May 8) in Santa Monica, Calif.

The 30-year-old singer and fashion designer celebrated Mother’s Day with her fiance Eric Johnson‘s parents and her mom, Tina.

The day before, Jessica got to work at a photo shoot wearing her favorite Theory green sweater.

“That sweater has been through a lot. It’s my magic sweater!” Jess told People about the turtleneck, which she’s worn since 2005.