Katherine Heigl addresses her reputation for being 'difficult'

Katherine Heigl talks about what she calls her “shunning” after a series of backlashes over various comments she made — whether it was later calling her 2007 film “Knocked Up” “a little sexist” or withdrawing herself from the 2008 Emmys race, a year after winning hers, because she “did not feel that I was given the material this season to warrant an Emmy nomination.”