Carey sparks fresh rumours of Cannon romance

Mariah Carey has fuelled reports of a romance with rapper/actor Nick Cannon, after the pair was spotted partying together in Las Vegas earlier this week.

The singer is rumoured to have hooked up with Cannon after he starred in a music video for Carey's new album 'E=MC2'.

And the couple sparked further speculation about their close relationship after they flew in to Sin City with a group of pals on Monday night, to celebrate rapper Da Brat's birthday at club Prive, according

to celebrity blog PerezHilton.com.