Hottie Zac Efron has just talked about his favorite wardrobe. Being interviewed by WWD during the Nylon Guys Launch event on Wednesday, November 4, the 22-year-old hunk admitted that he once used G-Star jeans continuously over eight weeks as he felt comfortable wearing it.  “They’re my favorite jeans,” he claimed. Asked when he donned the dirty denim, the Vanessa Hudgens‘ boyfriend revealed, “I wore them all throughout ‘High School Musical 3′. I even wore them hiking. You have to wear them everywhere to get them right.” In related news, Zac Efron has wrapped the shooting of his upcoming film, “Charlie St. Cloud“. Celebrating the end of the filming, the actor was seen partying with other cast ensemble and crew for the movie at Watermark Restaurant on Kits Beach in Vancouver, Canada. The flick is planned to be released before the end of 2010. source.