Bravo's 2012 Upfront Event
Bravo stars hit the red carpet at the network's annual upfront event
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The Real Housewives of Orange County
Alexiis Bellino, Vicki Gunvalson, Gretchen Rossi, Heather Dubrow, and Tamra Barney of "
The Real Housewives of Orange County" attend Bravo's 2012 Upfront Event at Center 548 on April 4, 2012 in New York City.