Trent Nelson | The Salt Lake Tribune Grace and Gizmo at a pet costume contest hosted by radio station Mix 107.9 in Salt Lake City Thursday October 24, 2013.Trent Nelson | The Salt Lake Tribune Joshua LeVitre with his horse Jax at a pet costume contest hosted by radio station Mix 107.9 in Salt Lake City Thursday October 24, 2013.Trent Nelson | The Salt Lake Tribune Jax, a horse painted red, white and blue at a pet costume contest hosted by radio station Mix 107.9 in Salt Lake City Thursday October 24, 2013.Trent Nelson | The Salt Lake Tribune Marley is Marilyn Monroe at a pet costume contest hosted by radio station Mix 107.9 in Salt Lake City Thursday October 24, 2013.Trent Nelson | The Salt Lake Tribune The Queen of Hearts, Dolly, at a pet costume contest hosted by radio station Mix 107.9 in Salt Lake City Thursday October 24, 2013.