Pregnant Natalie Portman wins best actress at Spirit Awards (and shares best dressed honour with Nicole Kidman)

By DAILY MAIL REPORTER Best actress: Pregnant actress Natalie Portman, in Givenchy, arrived at the Independent Spirit Awards in Santa Monica today She may have shared the best dressed honour on the red carpet with fellow nominee Nicole Kidman, but the acting glory was Natalie Portman's alone at the Independent Spirit Awards today.The Black Swan star, who is pregnant with her first child, was