Dancing with the Stars pro Mark Ballas and wife Brittany "BC Jean" Carlson have welcomed a baby boy into the world.

According to TMZ, DWTS ballroom dancer Mark Ballas was involved in a car accident on Monday in Los Angeles and had to be taken to a hospital, the person who drove Mark was his girlfriend, but who is Ballas’ gal pal? is is singer Brittany Jean Carlson aka BC Jean? #markballas #bcjean #brittanyjeancarlson @dailyentertainmentnews