JASON SEGEL, NEIL PATRICK HARRIS, JOSH RADNOR, ALLYSON HANNIGAN, AND COBIE SMULDERS, HOW I MET YOUR MOTHER
(CBS, 8-8:30 p.m. Mondays, returning Sept. 24)
''I think our camaraderie is part of what makes the show work,'' says Segel. ''We're genuinely laughing at each other.'' Case in point: Hannigan confided to EW on set that a certain costar is demanding to be called ''Neil 'Emmy' Harris.'' (Responded the actor, who's up for a Best Supporting Actor statue on Sept. 16: ''That's weird. Because it's 'America's Emmy-nominated Neil Patrick Harris.''') (Read more about the new season)