If you answered, "Swag," first, please leave that word in 2012. If you answered, "They have more money than I do," well, you're probably right. But they're also featured in this epic mashup of the biggest U.S. hits of 2012. Yet again, DJ Earworm has cut together the biggest singles of the year, from "Call Me Maybe" to "What Makes You Beautiful," creating one masterful pop song, "The United States of Pop."
Check it out – and then tell us in comments, which song do you think should have been included – or left off the list?
