Her daughter will turn two-years-old on July 30.
And ahead of the upcoming celebration, Ashlee Simpson brought little Jagger Snow for some shopping and lunch at West Hollywood hot spot Fred Segal.
Her husband, Jagger's father Evan Ross, was also on hand for the Sunday trip.
Mommy and me: Ashlee Simpson shopped with her daughter Jagger Snow in Los Angeles on Sunday
Ashlee, 32, looked every bit the modern mom as she wore sunglasses with round gold frames as she chatted on the phone.
She chose a tan colored short-sleeved top for the outing, which she paired with patchwork denim jeans and a pair of weathered white Converse sneakers.
Evan, 28, sported a vintage-looking Anthrax band t-shirt as he left the shop with two bags.
Birthday girl: She took her child, who turns two-years-old on July 30, to trendy store Fred Segal
Family outing: Ashlee's husband Evan Ross was with his girls and left the store with two bags
The next day, Ashlee was spotted heading to the Tracey Anderson Gym in Studio City, California to work on her fitness.
The former singer and actress kept her blonde locks