Kelly Clarkson is no stranger to wowing fans with her incredible fashion on her hit talk show, The Kelly Clarkson Show.MORE: Kelly Clarkson turns heads in metallic mini dress on American Song ContestShe routinely dazzles in chic and well styled outfits, typically favoring maxi dresses with plunging necklines and big, flattering belts.However, while the singer definitely knows how to best accentuate her looks, and fans are always complimenting her outfit choices as well as looking to recreate them, Kelly's latest post to Instagram seemed to have followers far too distracted and focused on something that wasn't her fashion.WATCH: Kelly Clarkson collapses on stage after being upstaged by Anne HathawayMORE: Kelly Clarkson looks spectacular in bold leather little black dressNothing elicits quite a response as some iconic 2000s nostalgia, and a recent photo from the star's latest guests on her show seriously proved it.The Since You've Been Gone singer shared a photo with her guests looking stunning as ever as she wore a tiered, full length dress with flowy sleeves and a leopard print, perfectly styled with a wide, corset-like belt with a horsebit clasp.While some fans took to the comments to gush over her style, writing: "I love Kelly's dress!" as well as: "Beautiful, love you style!" fans couldn't help but freak out over something else: who was posing alongside her.A post shared by The Kelly Clarkson Show (@kellyclarksonshow)The epic pictureIt was none other than the iconic Backstreet Boys, whose visit to the popular daytime show had fans reminiscing over the epic dances they recreated and songs they belted out during the boyband's prime.MORE: Kelly Clarkson sets record straight amid claims she plans to change her