Grammy Awards 2012

Road to Red Carpet

Get the inside scoop on how Fergie, Taylor Swift, Jennifer Hudson and more singing stars prep for music's biggest night

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JENNIFER HUDSON'S TRICK: HOME FITNESS

In addition to Weight Watchers, Jennifer maintains her red carpet-ready figure with celeb trainer Harley Pasternak's 5-Factor workout DVDs – as an alternative to hitting the gym. "It's such a small time investment and the program is really based on long-term sustainable moderation," Pasternak told PEOPLE.