It's Mother's Day, and we're loving the slew of celebrity photos that are popping up on our social media accounts. Thanks to Facebook, we got a hold of 8 never-before-seen family photos of celebrities like Camilla Alves, Alicia Keys, Malin Akerman, and Molly Sims. These celebrities are sharing their favorite Mother's Day memories on Facebook this Sunday, and we got a sneak peek at a few photos! For more Mother's Day love, check out their Facebook accounts this Sunday!

[Photo: Malin Akerman and her mother via Facebook]