Affleck's head is in the right place at a Canadian fund-raising gala for children in Calgary. Plus: Lance & Ryder, Michelle Williams, Salma & Valentina and more


Rihanna ruffles up the crowd in her tough-girl getup Sunday at Toronto's MuchMusic Video Awards, where the singer nabbed two awards – for best international video artist for her hit "Don't Stop the Music" and for most watched video for "Umbrella."