Co-worker wedding etiquette can get pretty dicey. Who do you invite, and more critically, who do you NOT invite? Wedding trends ramp up your challenges, as a survey of 13,000 brides by The Knot shows the size of guests guest lists is dropping. In 2009, the average size of a…

Most people have enough common sense not to pull the shenanigans I’m about to reveal. However, one person reading this (okay, maybe two) need to have their eyes opened to some real embarrassing wedding guest etiquette blunders that can irritate, incense, and even infuriate your wedding hosts. RSVP! Embarrassing wedding…