'"The pair are said to have first met at the Oscars in 2008, and they were pictured together on a number of occasions in the following years - although their respective representatives always denied they were dating.

Here is the former couple getting all loved up back in 2008: One noticeable difference between the pair is their attitudes towards family.

Diddy joined their table around , and ordered bottles of booze for the table, where Diaz was dancing with her friends and drinking, too.

In 2012, the actress was spotted straddling Diddy at a CAA gala in West Hollywood.

"Her hair was all crazy, her makeup was smeared and they made out in front of everyone," an onlooker told Us at the time. " PHOTOS: Cameron's love life Alas, the romance never really blossomed, and Diaz — whose exes include Justin Timberlake, Jared Leto, and Matt Dillon — moved on.

The insider explained: "He was at dinner and the subject turned to Cameron dating [her current boyfriend] Benji Madden.

'If I could turn back time, things would be different!

"He was at dinner and the subject turned to Cameron (Diaz) dating Benji Madden," a source told Us Weekly.

"(Diddy) said, 'If I could turn back time, things would be different! After Diddy's Lopez days, he dated the 42-year-old "Sex Tape" star from 2008 to 2012.

"He said, ' If I could turn back time, things would be different!

'" (Diaz began dating the Good Charlotte rocker in May.) The insider adds: "He was bummed, saying, ' She's the sexiest girl in the world.'" PHOTOS: Friendly celebrity exes Diddy, 45, who previously dated Jennifer Lopez for three years, first hooked up with Diaz, 42, back in 2008.

Nearly a month after they were spotted together at lunch, Cameron Diaz and Diddy are keeping those dating rumors alive after a cozy night out at New York’s PH-D Rooftop Lounge atop the Dream Downtown Hotel.