If you thought the worst fashions of the week belonged to the Emmy attendees, think again.
Pop stars are known for pushing the boundaries of style ... and good taste.
Rihanna brought back a '90s trend we thought had died -- biker shorts. Of course, the sexy singer had to go sheer with them -- seriously, why wear them at all.
Katy Perry opted for the legging look as well, pairing knee-highs with a plaid schoolgirl uniform. Note to Katy, Britney Spears wore that better ... 15 years ago.
Lorde also went the conservative route, looking more like a pilgrim than a pop star.
Click on the "Launch Gallery" above to see more fashion faux pas, including Pippa Middleton's muppet mistake and more!