(3 of 9) Celebrity Couples That Look-AlikeDouble vision. True, pet owners and their four-legged companions occasionally resemble each other, but this phenomenon isn’t limited to furry friends. These harmonious Hollywood couples are truly in tune, sharing more in common than simply being famous and in love. Jay-Z and Beyoncé The king and queen of hip-hop and R&B look absolutely stunning in matching white ensembles as they perform at Radio City Music Hall in New York to celebrate the 10th anniversary of his first album, Reasonable Doubt, on June 25, 2006.