Ben Stiller and Tramell Tillman introduced 'Zoolander' at Cinespia with the USC marching band in homage to 'Severance'

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.

The Apple TV+ workplace drama "Severance" was part of a surprise appearance by Ben Stiller and Tramell Tillman at a screening of "Zoolander," in the form of a marching band.