We don't know exactly how long Matthew Perry spent marching alongside his WGA compatriots at today's Picketing with the Stars jamboree at Universal, but the strain of trudging in circles toting his NICK COUNTER IS NO FRIEND OF MINE sign clearly took a significant physical toll on the actor. Even after he tried to reduce his exertion-induced pallor by gobbling down a handful of agency-supplied churros, a local TV reporter still approached him with an awkward barrage of questions about what it was like to work with Owen Wilson and Vince Vaughn on Wedding Crashers. [Photos: AP]