Chloe asks Charlie if Fernando is Colombian, to which Charlie says he doesn't know. In real life, Charlie Sheen (whose birth name is Carlos Estevez) and Enrique Iglesias are both of half Spaniard descent. Both of their fathers are of Spanish descent or born in Spain. However, Enrique Iglesias and his father were born in Spain, and Charlie Sheen and his father were born in the US. Charlie Sheen is half Irish on his mother's side and Enrique Iglesias is half Filipino on his father's side. Both of them also have famous fathers in show business: Martin Sheen and Julio Iglesias, respectively.
Episode title spoken by Jake, to Charlie.