Pair spotted together on Saturday and Sunday Kevin Federline and Paris Hilton hooked up two nights running in Las Vegas at the weekend.

They were both at LAX on Saturday and then hung out in Paris's room after leaving the club, a source tells People.com.

On Sunday the pair were at Pure Nightclub were they drank a shot of tequila together.

Kevin, 29, and Paris, 26, are both working at the fun city tonight - they're booked to host New Year's Eve parties.

Paris is back at LAX, while Kevin is due at Tangerine.

Hosting parties can be a lucrative gig.

The Hilton heiress's grandfather is leaving 97 percent of his fortune to charity by Paris won't have to worry.

She's reported to have received £500,000 for being the belle of the ball at a Halloween party in Vegas and another £1million for shining her light on three parties in Hollywood recently.