Amid all the post-Emmys buzz suggesting that Katie Holmes' bedhead and racerback Calvin Klein gown were a little too casual for the red carpet have come a new crop of celebs sporting racerback styles.

While some may think racerback tanks belong on the treadmill, I happen to think they're a sexy (and refreshing) alternative to their conservative counterpart: the scoop neck.

Photos (left to right): Alberto E. Rodriguez/Getty Images; Stephen Lovekin/Getty Images; Jordan Strauss/WireImage; Gustavo Caballero/Getty Images