Hillary Clinton got her groove on after a campaign rally in New Hampshire on Friday. After Clinton finished her speech, she and five other female politicians broke out into a jig to Clinton's signature tune, "Fight Song" by Rachel Platten. "This is my fight song, take back my life song, prove I'm all right song!" the song blared. "My power's turned on, starting right now I'll be strong!" Clinton wriggled her arms to the song, and her politician buddies joined in. She then embraced Sen. Debbie Stabenow (D., Mich.) on one side and Sen. Jeanne Shaheen (D., N.H.) on the...