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While Charli XCX would go on to have hits like 2014's "Boom Clap" and appear on other big songs like Iggy Azalea's "Fancy," her Swedish collaborators, Icona Pop, didn't keep up the same momentum after dropping this epic electropop breakup bop in May 2012.

Many Costco shoppers visit the wholesale chain to stock up on their breakfast and brunch essentials. Though each person is shopping for the same morning-time meal, every shopper has a different grocery list.

You might not know it by looking at it, but it is the most populated island in the world. Source: Independent Sources: New York Times, National Geographic, Independent Sources: National Geographic, Independent

Melina Glusac contributed to a previous version of this article. Most know Harriet Tubman for her groundbreaking work with the Underground Railroad and, later, as an abolitionist, but according to National Geographic, Tubman was also an integral part of the Civil War.

When an authentic Civil War photo emerged last year, everyone buzzed about the solider's resemblance to actor Nicolas Cage. But Cage isn't the only celebrity with a historical doppelganger. Turns out there's a whole community of people, from TotallyLooksLike.com to YouTube, who post photos of famous people and their historical lookalikes.