Taylor Swift wowed (and surprised us) in a sexy red Elie Saab number
Carrie Underwood was the picture of princess-worthy in this frothy lavender-meets-pink pastel Oscar de la Renta ball gown.
Channeling purple hair color, Katy Perry chose a soft (and sparkly) lavender Blumarine gown
Miley Cyrus opted for a sexier version of menswear-inspired styles in a daring white, V-front Jean Paul Gaultier blazer-cum-dress
Alicia Keys wore a slinky, albeit totally covered-up, black dress that proved a svelte choice.
Julianne Hough stunned in a sparkly draped-front minidress and metallic peep-toe pumps.
Nelly Furtado chose a sweet crochet-infused white frock by Alberta Ferretti.
Jordin Sparks played up her feminine side in a lacy, sleeved Diane von Furstenberg minidress and T-strap sandals.
Natasha Bedingfield stepped out in a pastel turquoise creation that was both ultrasheer and embellished