The Grammy awards, a.k.a. the biggest night in music, brings out the industry's hottest stars.
And with Beyonce, Rihanna, Katy Perry, Ariana Grande, and Madonna attending the 2015 Grammys red carpet, we were treated to a variety of fabulous, unique, and not-so-great ensembles. So who dominated the red carpet, and who failed to impress?
Check out our roundup of the best and worst dressed at the 2015 Grammys below: