Hollywood siren and oscar-winning actress Nicole Kidman has denied reports of romance after being spotted riding pillion on Australian country singer Keith Urban’s motorcycle. The others actress first met Keith at a dinner honoring Australians in Los Angeles in January – and the singer is currently touring with Nicole’s Cold oountain co-star Renee Zellweger’s husband Kenny Chesney. A spokesperson for Nicole says that the 38-year-old megastar is just “friends” with her motorcycle companion.