Karlie Kloss may only be 19 years old, but she's already opened and closed runways for some of the most prestigious fashion designers, snagged numerous high fashion ad campaigns, and strutted her stuff in her first Victoria's Secret runway show last year. Needless to say, this rising supermodel is definitely one to keep your eye on. We caught up with her at the Bing! Do Something event, where she told us about her globe-trotting lifestyle and her Summer essentials. On Allison McNamara: Flirt Catalog dress, House of Harlow 1960 ring.