Christina, 33, went public with Doug, 55, just last month but he's already spending time with her family!
Doug set off fireworks for Christina, Taylor, 6, and Brayden, 1, on the Fourth of July.
He also helped Taylor launch her own sparkler.He also helped Taylor launch her own sparkler.
But, Radar previously reported that Doug isn't quite a family man!
He was arrested for meth possession and violating a restraining order against his ex in 2012.
He was also accused of stiffing his auto business employees.
A source close to Christina insisted: “She is a good mother. She would never do anything to subject her children to any harm.”
Do you think Christina and Doug will stay together? Sound off in the comments!
We pay for juicy info! Do you have a story for RadarOnline.com? Email us at firstname.lastname@example.org, or call us at (866) ON-RADAR (667-2327) any time, day or night.