Stars Get Sexy For the Grammys Afterparties!

Wait a minute — was Chrissy Teigen inspired by Beyoncé's opening look when she amped up the sex appeal in a transparent black dress?

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.

It didn't take long for Paris Hilton to swap out her ultrasexy red carpet gown for a sporty crop-top look at the Republic Records afterparty.

Katy Perry made a quick costume change into a shimmering blue custom Giorgio Armani dress for the Universal Music Group 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.

Finally — a Rihanna 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 took a menswear-inspired approach to her outfit at the Warner Music Group Grammys afterparty.

Kate Beckinsale stayed sexy in a red and black strapless minidress, which was complemented by a simple pair of strappy sandals.

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.