Sofia Richie Shares Adorable Throwback Pic for Mom's Birthday

Sofia Richie heads out of Mauro’s Cafe after grabbing lunch with friends in Los Angeles earlier in the week.

Just a few days later, the 17-year-old model and her pals hit up The Nice Guy for a girl’s night out.

PHOTOS: Check out the latest pics of Sofia Richie

Sofia also shared a sweet throwback pic with her mom, Diana Alexander Richie, for her birthday.

“Best friend for life. Happy birthday Momma I love you more than imaginable,” Sofia wrote.

15+ pics inside of Sofia Richie…