India, May 26 -- Resurfaced photos of Britney Spears show her smiling as she posed alongside Sean 'Diddy' Combs in Las Vegas on September 7, 2007. The 'Toxic' songstress partied with Diddy all night before her disastrous performance at the 2007 MTV Music Video Awards, Page Six reported.

Spears joined Diddy, Paris Hilton and 50 Cent at the Hard Rock Hotel & Casino for another party later that night, hosted by the 'In da Club' rapper. While the party reportedly continued into the early morning of September 8, it is unclear when exactly Spears returned home.

Spears and Diddy's photos resurfaced after Diddy's former girlfriend, Cassie Ventura, named-dropped the 'Womanizer' hitmaker during Diddy's sex-trafficking and racketeering trial. Vent...