Lady Gaga @ladygaga pic.twitter.com/khQgUbYJHR 3h KATY PERRY @katyperry #breaktheinternet2k15 pic.twitter.com/bvxTyIKP7P Retweeted by Twitter Music 4h Rachel Pannett WSJ @RachelPannett A novel drug from nature to treat autoimmune disorders, such as MS, shows early promise on.wsj.com/1IaT49w pic.twitter.com/KiTeMpmusf Retweeted by Wall Street Journal 5h The White House @whitehouse Tune in tonight t