The singer and funnyman stay close while stepping out in Paris. Plus: Kourtney Kardashian, Nicole Kidman, LeAnn Rimes and more

GRAY LADY

Taking a decidedly demure turn after sporting a Muppet-themed dress two days before, singer Katy Perry arrives at the Louis Vuitton Spring/Summer 2010 fashion show in Paris on Wednesday in a simpler gray and black ensemble.