Heidi Montag signed on to give her first vocal performance during Sunday night's Miss Universe pageant. "I have butterflies," the nervous reality star Twittered a few days beforehand. When asked about lip-syncing, she promised it would be "as live as it can be." Louise Barnsley/PacificCoastNews.com - August 19, 2009
Week in Photos: August 17-23, 2009
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