The ends of award shows are always bittersweet; the red carpet may be over, but the afterparties are just getting started! Katy Perry [1], Rita Ora, and Paris Hilton [2] were just a few of the night's style stars to ditch their red carpet dresses for sexy ensembles to celebrate some of the biggest wins of the night, and they were not alone! Scroll down to see who else we spotted partying the night away.
Chrissy Teigen in Black Dress at Grammys Afterparty
Wait a minute — was Chrissy Teigen inspired by Beyoncé's opening look [3] when she amped up the sex appeal in a transparent black dress?
Jessie J in Romper at Grammys Afterparty
Jessie J took the plunge at last night's Republic Records afterparty in a teal romper with a daringly low neckline. An oversize clutch and a pair of nude pumps finished off the look.
Paris Hilton in Crop Top at Grammys Afterparty
It didn't take long for Paris Hilton [4] to swap out her ultrasexy red carpet gown [5] for a sporty crop-top look at the Republic Records afterparty.
Katy Perry in Blue Dress at Grammys Afterparty
Katy Perry [6] made a quick costume change [7] into a shimmering blue custom Giorgio Armani dress for the Universal Music Group afterparty.
Constance Jablonski in Proenza Schouler at Grammys Afterparty
Constance Jablonski showed a sliver of skin when she arrived to party in a Proenza Schouler dress from the brand's Spring 2014 line [8].
Rihanna in Sporty Outfit at Grammys Afterparty
Finally — a Rihanna [9] sighting! While we might not have spotted her on the red carpet, she made an appearance at 1 Oak nightclub in an all-black outfit topped with a red and black varsity-jacket-inspired overcoat.
Arizona Muse at Grammys Afterparty
Arizona Muse took a menswear-inspired approach to her outfit at the Warner Music Group Grammys afterparty.
Kate Beckinsale in Red and Black Dress at Grammys Afterparty
Kate Beckinsale [10] stayed sexy in a red and black strapless minidress, which was complemented by a simple pair of strappy sandals.
Rita Ora in Blue Outfit at Grammys Afterparty
We've heard of a coat dress — but a blazer dress? Rita Ora made it happen. She rounded things out with neutral sandals and a dark clutch.