Feel the rainbow! Man dumps glitter on Newt Gingrich in 'gay prank'

The US Republican presidential candidate Newt Gingrich and his wife Callista were hit with glittery confetti by a protester during the couple's appearance at a book-signing in Minneapolis on Tuesday. The man approached the Gingriches during the signing at a downtown hotel. As Gingrich handed him a signed copy of the book, the protester dumped a cracker box full of confetti on the pair,