The men in this video are Swedish soldiers stationed in Afghanistan. Some of them have excellent mustaches. And all of them have sweet dancing skills, as evidenced in this choreographed tribute to "Greased Lightning," which looks like it took a lot of time to put together.

John Travolta would be proud.

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Liana Maeby grew up in Los Angeles and it has made her just as terrible as you'd expect. A graduate of USC's film school, she previously worked as an editor for, and has written for publications like Interview and The Village Voice. Her first book, a satirical work entitled "Earl Can Hurl (You Can Hurl Too)" written when she was eight, remains unpublished.