Popsugar Beauty Pinterest Most Social Beauty Stories | Jan. 24, 2014 Selena Gomez and Emma Roberts Fight For Top Twitter Billing January 24, 2014 by Jessica Cruel View On One Page Photo 1 of 10 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 1 We've said it time and time again: the bob is going to be the biggest haircut of 2014. But we finally got Twitter's attention when Emma Roberts jumped on the trend. Previous Next Start Slideshow Pinterest