We may all snicker at gooey-eyed couples who begin to coordinate their outfits, but matching may actually be a sign of a strong relationship. Unless the look is truly hideous, of course.
Who can forget the 2001 American Music Awards, when then-idyllic couple Justin Timberlake and Britney Spears took to the red carpet in matching Canadian tuxedos? Or the numerous times Posh
