AUGUSTA, Ga.–Police have cited singer Bobby Brown for simulating a sex act in front of an underage audience.Brown and Queline Young, a female member of his group, simulated intercourse in a bed on stage during the fifth song of Wednesday night’s concert at the Civic Center, police said. Neither was taken into custody. They have the option of returning to Augusta to face the charges or forfeiting a $ 577 bond. Brown’s publicist, Pepper Williams, said he was on the road and could not be reached for comment. Brown was arrested in 1989 in Columbus for a simulated sex act. Brown and his wife, pop singer Whitney Houston, are expecting their first child in the spring.