Picture it: It’s 2007 and you switch on the TV. You tune into E! and find one Kimberly Kardashian in a new reality TV show about her family, aptly titled “Keeping Up with the Kardashians.” You switch to AMC and find a broody but utterly sexy antihero in Jon Hamm’s Don Draper, who is chain smoking Lucky Strikes in a three-piece suit at his fictional Madison Avenue advertising agency, as in “Mad Men.” As the latest episode wraps—because why would you ever turn off Mad Men?—you move to The CW to see if the teen drama “Gossip Girl,” promoted as “every parent’s nightmare,” lives up to the marketing hype. What a time to be alive, no? 2007 was the year TV took over fashion, read more and explore our Vogue Runway time machine at the link in bio.