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Patti Stanger

"Millionaire Matchmaker" Patti Stanger showed off her newly slimmed-down body at Cohen's party. Afterwards, the Sensa spokeswoman tweeted him congratulations. "I had the best time at your book signing," she wrote to Cohen, adding, "I love your parents!" (5/14/2012)

Bravo Stars Gather for Andy Cohen's Book Bash

The stars of Bravo come out to celebrate their boss Andy Cohen's new biography.