Ben Stiller was on hand to greet a sold-out crowd attending a "Zoolander" screening at Hollywood Cemetery Saturday night -- and he was joined by "Severance" star Tramell Tillman, who showed up with the University of Southern California's marching band in tow.

Ben Stiller and Tramell Tillman made surprise appearances at Cinespia’s screening of “Zoolander” on Aug. 16 at the Hollywood Forever Cemetery. Before the outdoor showing of the 2001 comedy classic, Stiller— who co-wrote,

Ben Stiller joined fans in Los Angeles, California for an outdoor screening of Zoolander on Saturday night, and he gave them a surprise that wasn’t Blue Steel. The screening was hosted by Cinespia at the Hollywood Forever Cemetery,