Nicole Richie & Derek Blasberg Reveal The Biggest Mistake You Can Make At A Party (VIDEO)

09/10/2013 04:05 pm ET

Though we laugh at the occasionally weird vintage etiquette rules, we all can admit that modern life can bring all sorts of awkward situations that need their own rules. Especially when it comes to technology. In the video above, Nicole Richie and BFF Derek Blasberg discuss how to behave yourself with the phone that is now permanently attached to your hand and the rudest thing you can do with said phone. (We all might be guilty of it.)

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