1. When (Teen Heartthrob) Worlds Collide
"Went to watch my boy @justinbieber tonight! Smashed it! Great job dude! See ya soon." - Niall from One Direction Photo stats: 59,431 retweets
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Boy bands aside, which people -- artists, politicians, entrepreneurs -- would you like to see post more pics on Twitter? Let us know what you think.
This story originally published on Mashable here.