
By Sarah FitzmauriceHe is known for his roles in American Psycho and as Batman so playing a part in a love story isn't something fans are used to seeing from Christian Bale.The 38-year-old actor was seen filming sickly sweet scenes for his latest flick Knight of Cups alongside Natalie Portman, who appears to be playing his on screen love interest. Christian was seen tying up his co-star's hair as they stood by the surf in Malibu.The tender touch: Christian Bale was seen doing Natalie Portman's hair as they shot scenes for Knights of Cups in Malibu earlier today But it appears the actor is not used to dealing with a woman's tresses and judging from the grimace on Natalie's face he wasn't using such a tender touch. Perhaps the actor needs to...