At least Jennifer Aniston looks somewhat athletic. Scarlett Johansson looks like she'd have trouble doing a girl push-up

Nike claims that there is no deal with Jennifer Aniston- but Reebok has confirmed that they are doing business with Scarlett Johansson. A weird trend has started. Maybe ad wizards will have George W. Bush endorse Encyclopedia Britannica and then Nicole Richie can endorse Pizza Hut.