katy perry

Check out the coolest makeup and hairstyles at the edgy soiree.

Selena Gomez, Amanda Seyfried, and Katy Perry made our list of the best-dressed celebrities of the week

Victoria Justice, Kristen Stewart, and more stylish stars hit the purple carpet for Nickelodeon's fun-filled awards show.

The singer's makeup artist shares how he created her shimmering smoky eyes and peachy lip look.

The industry's biggest night brought out a slew of stylish stars.

The singer's makeup artist shares his secrets for warming up a complexion and giving eyeshadow dimension.

Elle Fanning, Emma Stone, and Katy Perry made our list of the best-dressed celebrities of the week.

Pop art! Katy Perry helps these Michigan sisters jump-start their costume design career.

Dress up like Lady Gaga, Nicki Minaj, or Katy Perry with these simple styling ideas.

Alexa Chung, Katy Perry, and Elle Fanning made our list of the best-dressed celebrities of the week.

We show you how to put together a star-worthy (and not-at-all spooky) costume, perfect for a night of party hopping or trick-or-treating.

We spoke with the talent behind the singer's craziest costumes.

Emma Watson, Taylor Swift, and Katy Perry were among the stylish celebs who strutted their stuff at the awards show.

Check out Taylor Swift's fire engine red lips, Katy Perry's sleek waves, and Emma Watson's headband braid.