Pitt: Child-rearing tougher than action movies

Brad Pitt admits looking after six children is tougher than starring in action movies.

The Hollywood heartthrob - who raises, Maddox, 11, Pax, nine, Zahara, seven, Shiloh, six, and four-year-old twins Knox and Vivienne, with fiancee Angelina Jolie - gets a lot more bruises being hands-on father than he ever did doing the stunts for new film 'Killing Them Softly'.