On 14th of February 2000, Flex got married to Shanice Lorraine Wilson. Shanice Lorraine Wilson is a well known R&B/pop-rock singer and songwriter. As a married couple they have been parents twice.
As a child Marc Alexander began his career as a dancer. He began dancing in New York clubs. He was extremely flexible that's why he earned the name Flex. Later on he joined DJ Spinderella. He also took the job of choreography during that time. He began his stand up career in 1989. He also became interested in acting during that time. He made his acting debut in 1992 by portraying the role of Flex the Contest Auditioned in the movie, Juice. Next year, he appeared in the TV series Where I Live. His breakthrough role as an actor came in 2001 after he began starring the role of Mark "Flex" Washington in the TV series One on One. His net worth is said to be around $250 thousand.