Shania Twain knows how to return a favor. The country music legend was recently paid a complement by Harry Styles of the boy band One Direction on Twitter, and instead of tweeting back, Twain invited Styles and the rest of his bandmates to Las Vegas!
Kesha is pretty fearless and doesn't take anyone's crap (especially not this guy's), but there are some people who genuinely scare her: Directioners, because they're insane, and Beyonce -- because, well, look at her.