The Millionaire Matchmaker says research kills the mystery.

on Jul 18, 2013 - The Dish

Need new love in your life? Trying to get back into the dating game? On last night's Watch What Happens Live, Millionaire Matchmaker Patti Stanger doled out her expert advice, recommending online dating sites to several viewers who called in with love woes.

But she has one important rule for anyone embarking on digital romance: Don't Google your date!

Patti's Best Moments: The Millionaire Matchmaker's Greatest Zingers.

"I think you should leave it to mystery. Don't go look at those sites," she tells Andy Cohen. "If you know too much information it'll kill the whole deal. You're going to be quizzing them on stuff that they don't know you know about them. It's like you're doing a job interview."

In the clip below, Stanger, who recently revealed how she fell in love with David Krause, delivers her anti-Googling manifesto and presents her edict about profile photos (hint: have a professional one).

Watch Patti Stanger sound off on online dating rules and tell us in the comments: could you resist looking up a blind date?