Dale Earnhardt, Jr. is going to take the "Big Plunge." He proposed to his long time girlfriend, Amy Reimann Wednesday. Nascar.com reports, Amy and Dale are on a family trip in Germany with Dale's sister, and brother in law. They met in 2010, when she was hired to do some interior design at Dale's home. They started dating soon after. Their first public appearance together was at the 2011 Nascar Awards. Best of luck to the happy couple.