Jessica Alba 'freaked' by nude scenes

Jessica Alba was "nervous" about doing nude scenes in her new film Machete.The stunning 29-year-old actress has several sex scenes and a revealing shower sequence in the film, about an assassin who is set up by his employers and sets out to seek his revenge.Jessica, a mother-of-one, told one of the directors Robert Rodriguez, that she "wasn't comfortable" with stripping off, and so the underwear