VIRAL VIDEO: Marine surprises sister on her wedding day

We're all suckers for a man or woman in uniform making a surprise entrance, and this sweet video delivers in a big way.

A bride in Charlotte, N.C. thought her brother and best friend wouldn't be able to make it to her wedding, but he sneaks up on her after getting a day's leave at the last minute. The reunion is all caught on camera, and the happiness just jumps off the screen.