One of the best-known comics to emerge in the late '80s, Marlon Wayans has come a long way since working with his brother Shawn on sit-coms such as The Wayans Brothers and films such as Scary Movie, White Chicks and Little Man. He’s refined his standup skills and will perform tonight at 7 and 9:30 at the Funny Bone, where he has shows scheduled through Sunday.