Jae-Ha Kim

Best known for playing Marcia on “The Brady Bunch,” Maureen McCormick has a new generation of fans, thanks to her spunky appearances on reality shows such as “Celebrity Fit Club” and “Gone Country.” But reality TV has nothing on the actress’s drama-filled early years. In her page-turning memoir “Here’s the Story: Surviving Marcia Brady and Finding My True Voice” (William Morrow, $25.95), McCormick — now 52 — reveals that life wasn’t as perfect as it seemed on “The Brady Bunch.”

Just before Blink-182 stepped on stage to headline the Q101 Twisted 8 Ball Thursday night at the United Center, Barry Williams–best known to pop culture fans as the eldest son on “The Brady Bunch”–weaved through the audience making like Eminem. “Will the real Greg Brady please stand up?” Williams chanted as he hopped around on stage. It was a funny moment, but what followed next was weird in the context of a holiday rock show. Q101 personality Mancow Muller appeared onstage to introduce the Portage, Ind., honor guard. The men stood at attention as Wayne Messmer sang a searing rendition of the “Star Spangled Banner.” And then one of Muller’s cohorts led the crowd in a chant of “USA!”