The Rugrats weren't the first cartoon characters to earn a spot on the Walk of Fame, they were the first fictional babies in diapers to catch one. Their legacy lives on in childhood memories, Nick at Nite reruns, and '90s memorabilia lunchboxes, while Kim Kardashian's larger-than-life reality-TV persona is a phenomenon in itself. How does that compare to a series that exists now as a dull glimmer of Nicktoons' nostalgia.