Thursday marked a very historical moment in Las Vegas, because Britney Spears [1] met Hillary Clinton! The pop star documented the glorious moment [2] on her Instagram account, noting that Hillary is "such an inspiration and beautiful voice for women around the world." Britney, of course, has been in Vegas for a while now for her "Piece of Me" residency with Planet Hollywood, sharing plenty of sweet family pics [3] and steamy Instagram videos [4] along the way. For Hillary, this is yet another marker of support in a recent slew of huge wins. The presidential hopeful has been snagging the attention of young stars like Chloë Grace Moretz — who will be able to vote for the first time [5] this year — and influential voices like Lena Dunham, a very outspoken Hillary supporter [6]. Keep reading to see more of the power-packed meet-and-greet!