April 1st usually brings out silly and, let's face it, sometimes downright annoying pranks. But what happens when a brand uses WhoSay's star studded line-up to "prank" students all around the country in a good way? Check out how Chevy turned what could have been a regular day into the #BestDayEver by having celebrities step in as guest speakers in unsuspecting classrooms around the country. Nikki Reed and fiance Ian Somerhalder crashed an Emory marketing class in Atlanta last

WhoSay teamed up with JCPenney to promote their holiday #JustGotJingled campaign with the help of 3 super social WhoSay celebs (John Stamos, Nikki Reed, Andy Cohen) and many more! All 3 celebs shared JCPenney's emotional #JustGotJingled video, which reached over 2.2 million YouTube views. Then, they each shared their own #JustGotJingled photos and videos with millions of fans across Facebook, Twitter, Instagram, and mainstream media. Watch the video below. John Stamos decided