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

WALKING TALL

Livening up her all-white ensemble with a colorful Dolce & Gabbana bag, a smiling Beyoncé Knowles strides out of N.Y.C. eatery Bar Pitti on Friday, where she lunched with husband Jay-Z (not pictured).