The UNICEF ambassador kicks off Halloween with a charitable tradition. Plus: Nicole & DJ AM, Mary-Kate, Gwyneth and more


Madonna steps out in London Tuesday to tape an interview via satellite with Oprah Winfrey (which airs Wednesday). The Material Mom spoke about her adoption of 1-year-old Malawian boy David Banda and how she felt the baby's father has been manipulated into saying he was misled by the adoption proceedings.