@justinbieber tweeted: What am I up to??? :)

Popular in your network Justin Bieber @justinbieber   What am I up to??? :) View on Twitter UberFacts @UberFacts   Happy Birthday @ladygaga! View on Twitter Cameron @wizkhalifa   Help out a good friend of mine and her family who just lost her crib due to a fire gofundme.com/beanfamilyfire… View on Twitter RVANews @rvanews   Happy Weekend, RVA: Hope you like crowds! | rvanews.com/news/happy-wee… View on Twitter Kim Kardashian West @KimKardashian   Finding true loyal friends is rare! Hold on tight to the ones you love! View on Twitter CNN Breaking News @cnnbrk   Wisconsin defeats Arizona 85-78 to reach the Final Four. cnn.it/1BSpfU2 View on Twitter Not what you're looking for? Well there's more to see on Twitter! Click here to discover more interesting Tweets. Explore Email settings | Opt-out |  Help Twitter, Inc. 1355 Market Street, Suite 900 San Francisco, CA 94103