1. Hamster Hand
"Me and #pac on the road." - Justin Bieber Photo stats: 64,241 retweets
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Pop stars Justin Bieber and One Direction once again hold the reigns for the most popular Twitter photos this week. A few others -- a famous comedian, a decorated banana and (in true Internet appropriateness) a duo of puppies -- also make appearances.
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What do you think? Any pictures you saw on Twitter that you think deserve more attention? Let us know.
This story originally published on Mashable here.