If your good ‘ol jeans feel a little stale, we get it. But that doesn’t mean you have to ditch denim. The right sneakers can elevate jeans to rich-girl heights, and Naomi Watts found the perfect pair to do it. Or rather, she jumped on the train. Naomi Watts showed up to the San Sebastian International Film Festival in Spain looking like the coolest woman on the block, wearing jeans, a leather jacket and a printed fashion scarf. On her feet were these exact Adidas Samba sneakers, shoes that are dominating celebrity closets right now. She joins rich moms like Katie Holmes, Mariska Hargitay, Jenn...