(CNN)Sandra Bullock is pretty private and protective when it comes to her children, but she opened up on the new episode of "Red Table Talk."The actress talked to the show's co-hosts Jada Pinkett Smith, Willow Smith and Adrienne Banfield-Norris about how her partner, Bryan Randall, was not involved in the adoption of her two children, but is extremely supportive.Bullock was already a mom to son Louis, now 11, when she met Randall, a photographer, and she adopted daughter Laila, 8, without his