InBev pops, Martha Stewart partners with pot company and more in Rapid Fire

Anheuser Busch Inbev's stock surges on a revenue beat, Martha Stewart partners with Canopy Growth, Fitbit shares plunge on weak quarterly guidance, the number of pedestrian deaths hitting its highest level since 1990 and Rihanna's newest partnership. CNBC's Robert Frank, Melissa Lee and Frank Holland join Kelly Evans at the desk to discuss the stories.