funnyActor and comedian Damon Wayans made a pair of surprise appearances last week at the Mission Improvable Westside Comedy Theater on Santa Monica’s Third Street Promenade — doing 15 minutes to close out last Thursday’s Westside Laugh Party and reappearing Sunday night for a full 40 minutes of standup during the residency show Neal Brennan and Friends. The co-creator of “In Living Color” performed improvised monologues as his Anton Jackson character from the show, according to managers of the venue.