"Vanessa Hudgens has a very revealing role in the new movie "The Frozen Ground," which also stars Nicolas Cage. In a sneak peek for the upcoming E! special "Vanessa & Ashley: Inner Circle," the actress sat down with her bestie, Ashley Tisdale, and revealed the interesting way she prepped for her pole dancing scene. The 24-year-old told Ashley that she visited a gentlemen's club and even befriended some of the exotic dancers! "That was the best part. I got to go to strip clubs and talk to a bunch of strippers. And one of them was like, 'My daughter loves you. She loves high school musical,'" Vanessa shared. It's safe to say Hudgens is not a Disney darling anymore! Check out the vid to hear Vanessa talk about her pole role and be sure to watch "omg! Insider" for the latest in entertainment news."