On March 11, 2012, Steve Pandi, the founder of Jumpin Jammerz, hosted a party at the South by Southwest Interactive Festival in Austin, TX. A party at a music festival is nothing new, but this one set a Guinness World Record. Why? All 309 attendees were dressed in adult footed pajamas, so the event became the largest footed pajama party ever. Most people, however, don’t go dancing in their PJs, but the majority do wear them to bed. Seventy-four percent of people surveyed said they wear pajamas to bed, whereas 8% sleep in the buff and the rest wear something…