Zac Efron takes a nice cold shower in some exclusive pictures from some cut scenes from the blockbuster hit “High School Musical 3: Senior Year.”Five sets of cut and behind-the-scenes pictures from the musical movie are being auctioned off. Each set consists of 500 photos and there are no duplicates. Each shot is a one-shot pic taken from over 80,000 photos.There are various angles, bloopers, behind-the-scenes, promotional shots.In addition to Zac, those pictures also feature his other "HSM" co-stars, including his on-and-off screen girlgriend Vanessa Hudgens, Corbin Bleu, and Ashley Tisdale. A peek of the five sets of cut and behind-the-scenes pictures from "HSM 3" that also feature Zac’s showering shots can be seen on auction site eBay.“High School Musical 3: Senior Year’”itself has experienced a box office success, debuting at No. 1 at the movie chart on the last weekend of October. Its whole cast, meanwhile, have been kept busy with a number of promotional appearances.Update: E-Bay has pulled the photo sets off their site, but we have the shower photos. Check them out!!