Getty Sandra Bullock dropped a throwback photo with her two kids. The 61-year-old actress shared the rare glimpse at her family life in a Mother's Day post, posting photos with her own mom and grandma, as well as a pic with her children when they were little. "To all the mamas, No matter how you came to be, Happy Mother's Day. We are all bound by this honor of a lifetime," she wrote in the caption. View this post on Instagram A post shared by Sandra Bullock (@sandrabullock) "Mom and Omi, thank you for teaching me. We miss you ?? Sorry I was such a brat," Sandra added.