Demi Lovato Rolls with Neymar to London Casino

Demi Lovato has the rumor mill working overtime after being spotted hitting the town with Brazilian soccer star, Neymar.

Lovato and Neymar met up after he took on England for a goalless soccer match at Wembley Stadium.  They went to Les Ambassadeurs luxury casino in Mayfair, which features high-stakes gambling mixed with a private social club.

The singer ended up leaving the casino around 3AM, however some of Neymar’s teammates showed up to party and he stayed until 6AM.