Gleb Savchenko is re-entering the dating scene!A source tells ET that the pro has been dating Cassie Scerbo for a few weeks now, and the two are «having a lot of fun together.» Savchenko is best known for the dance competition series, while Scerbo is an actress, singer and dancer. Her credits include, and .«They're very into each other and get along well,» the source says.