Busch became engaged to girlfriend Eva Bryan while attending the 2005 Hungarian Grand Prix. On July 27, 2006, three years to the day of them meeting on a blind date, they were married in Virginia. Busch announced on June 30, 2011, "Those in the NASCAR community have been aware for some time now that we are no longer together and we are legally separated". The announcement came days after Busch kissed another woman in Victory Lane celebration following a win at Sonoma Raceway.