According to the New York Daily News, the two had dinner last March in Los Angeles and "for some reason, felt it necessary to leave separately through the restaurant's kitchen," according to the paper's Rush & Malloy column.
"Last month, they were looking very affectionate in SoHo's Sub-Mercer lounge. According to witnesses, the pair disappeared into a private room for about 20 minutes while a guard stood outside the door," the column stated.
Diaz also attended Diddy's Beverly Hills party last month to celebrate his star on the Hollywood Walk of Fame, but "more telling was their intimacy at Prince's house last Friday."
Here's how the Rush & Malloy column tells it: