Mary-Kate and Ashley head north to promote their clothing line in Toronto. Plus: Miley Cyrus, Matthew McConaughey, Julia Roberts and more

STEPPING OUT

Look who's sparkling! Whitney Houston gets a hand while walking to set to reportedly film a music video in New York City on Monday. The singer is scheduled to release her new album I Look to You on Aug. 31 followed by an appearance on The Oprah Winfrey Show on Sept. 14.