one direction

I love anything a capella, but leave it to Jimmy Fallon to get this many A-listers together to sing Queen! In honor of the Super Bowl, Jimmy and the Roots join Carrie Underwood, Sam Smith, Ariana Grande, Blake Shelton, Usher, Meghan Trainor, One Direction, and Christina Aguilera for an a cappella version of "We Are The Champions...

Is Shania Twain a cougar? No way! The 'Man! I Feel Like a Woman' singer is happily married to Frederic Thiebaud, but that didn't stop her from inviting Harry Styles (the heartthrob of One Direction who famously dated Taylor Swift last winter) and the rest of his bandmates to see her in concert in Las Vegas.