Today on Twitter, fans of Justin Bieber, Taylor Swift, Miley Cyrus, the Jonas Brothers and more made sure that their favorite pop stars got a moment to shine as Twitter trending topics. "JUSTIN IS THE SWAG KING," "MILEY IS THE ONLY QUEEN," and "RIHANNA IS SEXY" all made headlines at some point -- and Demi Lovato must have noticed the tweets, because the 'Skyscraper' hitmaker reached out to egg the fans on, as did Camryn. Also on Twitter, Sean Kingston taught himself a new form of netspeak, while JoJo acted a little strange and David Guetta celebrated the No. 1 status of his new album. See what your favorite stars were tweeting about today!