Grammy Awards 2015: So hot or so not?

Meet Madonna the matador! The singer arrived in a custom-made Givenchy corset that showed off a lot of cleavage at the 57th annual Grammy Awards. Her thigh-high boots, leather gloves and strange hat completed the over-the-top look. (AP)

Country music favorite Miranda Lambert stunned in a flattering and stylish black dress with a punch of color.  (Reuters)

The Pussycat Doll singer's dress looked like it was taking over the red carpet. Sometimes less is more. (AP)

The E! host's outfit flattered but this is the Grammys... a dress would have suit her better.  (AP)

Nancy O'Dell looked smokin' hot at the 57th Annual Grammy Awards. 

The "Fashion Police" host looked sophisticated in a long sleeve gown. 

A pale pink dress and too many cut outs make this look a no-no.  (AP)

Ariana Grande's Versace gown looks unfinished with the silver fabric hanging off.  (AP)

O'Brien rocks a sleek long dress at the Grammys.  (AP)

Joy Villa's "dress" doesn't work at all. She'd do better to leave more to the imagination.  (AP)

Iggy Azalea's blue gown flattered her figure but the singer's hair looked like a bird's nest. The "Fancy" singer braid <a href="http://www.foxnews.com/entertainment/2015/02/08/iggy-azalea-grammy-hairstyle-mocked-on-social-media/" target="_blank">quickly became an Internet meme and was widely mocked</a> on social media. (AP)

Taylor Swift rocked out in teal but her dress' strange shape fell flat. (AP)

Only Katy Perry can make purple hair look sophisticated. The "Dark Horse" singer's dress was surprisingly modest with just the right amount of glam. (AP)

Jennifer Hudson's dress was simple, sleek and figure-flattering. (AP)

Can you spot Rihanna underneath all of that pink fluff? (AP)

The Australian couple were both dressed to the nines. However, Kidman <a href="http://www.foxnews.com/entertainment/2015/02/08/nicole-kidman-bothered-by-fashion-question-on-grammys-red-carpet/" target="_blank">did not appreciate being asked who she was wearing</a> by E! News host Ryan Seacrest. The actress simply answered, "I don't know what to say." (AP)

Beyonce isn't called Queen B for nothing. The singer chose the perfect dress to show off her killer curves. (AP)

Pharrell made headlines at last year's Grammys for his large hat. This year, the singer opted for a suit jacket with shorts that was just plain strange. (AP)

The country music singer-songwriter might not have taken home the Grammy for Best New Artist, but she did steal the show with her shimmery number. (AP)

Sia, right, and Maddie Ziegler arrive at the 57th annual Grammy Awards donning wigs that looked like wet mops on top of their heads. (AP)

Only country crooner Blake Shelton can pull of a suit jacket and jeans. (AP)

Kim's robe-looking dress may have had a lot of sparkle, but it failed to dazzle. (AP)