By Jon Boon - Breaking Celebrity News Reporter

In a sensational revelation, Kristen Stewart was cozying up to Rupert Sanders’ kids two months ago, before the news broke of her cheating with the married director, Breaking Celebrity News is exclusively reporting.

K-Stew, 22, took the Snow White and the Huntsman director’s daughter out for ice cream in Los Angeles in late May, while the actress was promoting the movie through a series of press junkets.

The latest news suggests that Kristen and Rupert could have started their affair while they were selling their latest project. Photos surfaced Thursday that would seem to back that. In the pictures, taken in May, Stewart and Sanders are seen huddled together in a restaurant in Berlin and the chemistry between the two is evident.

“During the press junkets for Snow White and the Huntsman, Kristen was already close to Rupert’s kids,” a source revealed. “She treated his eldest daughter to ice cream in Los Angeles when there was a break in her press interviews back in the latter end of May.

“At that time no one suspected anything was up – there was no reason to – but looking back at it now it seems pretty suspicious.

“The affair could have started back then – and everyone was blindsided. Why else would you take out a married man’s kid for ice cream?" the source said.

As Radaronline.com previously reported, Stewart issued a public apology to boyfriend Robert Pattinson on Wednesday where she called the illicit affair a "momentary indi