E! News is taking a look back at Katy Perry's most outrageous and memorable fashion moments. From the VMAs to the Grammys and the Met Gala, let's relive the pop star's most iconic looks!

Ariana Grande Sends ‘SNL' Cast Back to the Drawing Board Over ‘Wizard of Oz' Costumes: ... (Oct. 9), the pop star meets with a group of the comedy show's cast members to discuss sketch ideas.

TikTok star Angelina Jacob, who has 2.3 million followers, posted a video on Oct. 7 showing off a variety of pop-star-inspired costumes for Halloween. The video has since garnered over 800,000 ...

All of Lady Gaga's 'A Star Is Born' red carpet and press tour fashion looks. The pop star is reborn a movie star. By Lindsay Weinberg Long gone are the days of the meat dress. Lady Gaga is ...