Kate Hudson found the ‘Glee’ set to be a “very dramatic” environment. The 45-year-old actress played dance teacher Cassandra July in the hit TV series in 2012 and 2013, and Kate has now admitted to being surprised by the on-set dynamics. The blonde beauty – who starred alongside the likes of Matthew Morrison, Dianna Agron and Lea Michele – said on the ‘Sibling Revelry’ podcast: “It was a very dramatic set. “Well, you know, when you’ve got all of those personalities and all that talent and all that youth, and a lot of hormones … it’s youthful, and young.” Jenna Ushkowitz, who played Tina Cohe…