The Ulti-MATE Pair: Celeb Sisters Whose Makeup Always Slays

Sometimes it takes two (or more) to make a thing go right. Even though she may drive you crazy (and borrow your clothes without asking), it’s tough to deny the bond of sisters. Whether she plays the role of counterpart, confidante or partner in crime, it’s a relationship beyond any other — even the best of girlfriends. To celebrate National Sisters’ Day (August 7), we’ve rounded up the most #flawless duos and trios in the game.