2012 FOX TCA ALL-STAR PARTY – JENNA USHKOWITZ ‘Glee’ sweetheart Jenna Ushkowitz, was red hot at the 2012 Fox TCA All-Star Party last Sunday. ps: One major reason to be uber jealous of this ‘Glee’ superstar is that she is dating none other than seriously super sexy Michael Trevino of ‘Vampire Diaries’ fame! Image Source:…