'Laguna Beach' and 'The Hills' star Lauren Conrad was the queen of hot 2000s makeup looks. Since lifestyle guru LC just launched her very own clean beauty line, she was nice enough to show Cosmopolitan her best and worst makeup and style moments from the 2000s. (She was a FIVE TIME Cosmo cover star!)

For some more modern style, check out Lauren Conrad Beauty: https://laurenconradbeauty.com/