New Year, New You in 2015

Stars' Dirty Little Diet Secrets

Who follows a no-solids diet? Which actor only ate sweet potatoes? Match the star to the weight-loss secret!

Correct Answer: Adriana Lima

As a pre-catwalk run-up, Lima works out twice a day, drinks only protein shakes for nine days, and then 12 hours before the show, she has "no liquids at all so you dry out," the model told the U.K.'s Daily Telegraph. "Sometimes you can lose up to eight pounds just from that."