The source shared with TMZ that Grace was the pop star's manager during the alleged encounter and that the two were inseparable. The staffer even detailed the moment the singer came in to see Sharpton, specifying the moment she knew he allegedly had sex with her.
The pic with her birthday tiara (above, on the right) was taken November 15, 2014, which coincides with a concert Usher had in Atlantic City and Sharpton's late October birthday; she is now 21.
On Friday, TMZ reported that an employee who worked at the Days Inn then, saw Usher in the hotel lobby a little after midnight on November 16.More news: Newcastle 0 - 2 Tottenham: Shelvey red card does for Magpies
An individual claiming to be a former employee of the Days Inn in Atlantic City, New Jersey told TMZ.com that they saw Sharpton greet Usher at the hotel before they retired to her room. In fact, Usher and Grace got engaged less than two months after the alleged hookup occurred.
Last week, TMZ reported that Usher told his inner circle that he didn't have sex with Quantasia because she's not his type.
The attorney has filed lawsuits on behalf of Sharpton, another woman and a man, claiming to have had sexual contact with the singer, and he was already facing a $40 million (£30.6 milllion) lawsuit from an unnamed woman who alleges he infected her with genital herpes. They've also got an issue with a settlement Usher reportedly paid in 2012 amid a similar accusation, which they say he failed to disclose when he signed up for the insurance policy in question sometime a year ago.