By far the sexiest star to grace the red carpet for the 54th Annual Grammy Awards, Rihanna steals the show with a daring black custom Giorgio Armani gown.

Featuring an open back, plunging neckline, high slit and mermaid silhouette, the elegant black gown leaves little to the imagination. The sexy Barbadian beauty paired the Armani gown with sparkling Neil Lane jewelry.

Check out the pics!

The one and only Adele has been M.I.A. after undergoing throat surgery back in October, but she’s back and better!

In a custom black Giorgio Armani gown, she strutted her stuff at the54th Annual Grammy Awards in Los Angeles, California.

Her body-hugging dress featured three-quarter length sleeves and was covered in sequins. With a cinched waist, the nominated singer showed off her hourglass figure on the red carpet. 

American Idol winner and country superstar Carrie Underwood looked absolutely stunning on the red carpet of the 54th Annual Grammy Awards.

She kept it simple with a gorgeousGomez-Gracia’s long-sleeve backless “Starlet” gown with embroidered sequins.

She finished the look off with her gorgeous blonde locks pulled back and wow-worthly lashes. Does Carrie ever look bad?!

Fergie isn't exactly a modest girl. So we aren't exactly shocked when she shows her, ahem, lovely lady lumps on the red carpet. But THIS dress took us by surprise.

The Black Eyed Peas frontwoman strutted down the Grammys red carpet in a sheer lace neon orange dress... exposing her black bra and high-waisted underwear! We're all for fashion-forward looks, but this is a bit off to us.

Take a look at the pics of her gown from ALL angles!

Katy Perry looked absolutely fabulous as she made her way into the Stables Center in Los Angeles, California on Sunday evening for the 54th Annual Grammy Awards.

Perry proved she can be both elegant and wild at the same time by wearing a stunning Elie Saab gown, paired with matching bright blue hair, styled in an elegant up 'do.

Check out the pics!

With "The Pope" as her date/fashion accesory, Nicki Minaj hit the red carpet at the 2012 Grammy Awards -- in a Red Riding Hood-esque Versace ensemble -- and seems to be channeling the Virgin Mary!

Hmm, well I can't say I've ever seen an entrance like this before! I wonder if Lady Gaga is threatened by her fashion-forward move!?

Click here for more pictures of Minaj's wacky Grammy attire!

The red carpet of the 54th Annual Grammy Awards has yet to begin but some artists are already celebrating their wins! Awards were handed out before the ceremony and some big names are walking into Stapes Center at ease knowing their trophy’s will be waiting for them.

Kanye West, Taylor Swift and Adele are just a few names who are already winners tonight, but take a look at the full list after the jump!

Mark Foster, Mark Pontius, and Cubbie Fink of Foster The People hit the red carpet at the 2012 Grammy Awards, looking as dapper as can be!

Nominated for two awards this evening, Best Pop Duo/Group Performance and Best Alternative Music Album -- the fellas have indeed had quite the year!

Click after the jump for more pics of the handsome trio!