VIDEO : Kourtney Kardashian Steps Out in Midriff-Baring Top Amid Scott Disick Partying Reports

If she's sweating the photos of her boyfriend partying in the South of France without her, she's definitely not showing it. Kourtney Kardashian stepped out on Friday looking gorgeous in a midriff-baring, white long-sleeved shirt and form-fitting jeans that showed off her slim post-baby body.