Freida Pinto, who recently showed her pole dancing skills in Bruno Mars' 'Gorilla' music video, revealed that pole dancing is all about butt strength. The 'Desert Dancer' actress, who played a role of stripper in Mar's latest music video, said that one needs to have a whole lot of backside muscle to master pole dancing as its actually difficult and requires proper technique, People Magazine reported. The 30-year-old actress also confessed that she didn't show off her assets in nude scenes from her 2011 film, 'Immortals'.
