Bringing Up Bates alum Katie Bates shared a moment of bliss weeks after her husband Travis Clark's cheating scandal rocked their family. "My baby girl is three 😭 I don't even know how that's possible. You made me a mom," Bates, 25, wrote via Instagram on Tuesday, February 17, along with photos of daughter Hailey's birthday celebration. "I was just a 22 year old girl holding you for the first time and somehow you've grown into this beautiful, happy, caring little person💗You are the sweetest big sister.