The best part about starting up a new website? The launch party! Stars from The Big Bang Theory, Community, Cougar Town, Castle, Chuck, Sons of Anarchy, Friday Night Lights and more flocked to the Paley Center for Media in Beverly Hills last night to toast founding editors Michael Ausiello, Matt Webb Mitovich and Megan Masters on the successful debut of TVLine.com. (That stalwart Michael Slezak was busy back East, recapping a little show called American Idol, bless him.) Your ticket get lost in the mail? Don’t fret. We invite you to click the pics in our exclusive photo gallery below….