What was really behind the abrupt end to Scarlett Johansson and Sean Penn's short-lived romance?

American actress and singer Scarlett Johansson and American actor, screenwriter and film director Sean Penn The pair, who first met when Scarlett signed up to help the sufferers of the devastating earthquake in Haiti , a humanitarian project Sean has publicly embraced, even moving to the ruined country – went from casual to super-serious in a matter of months, with 25-year-old Scarlett even said to have moved into Sean’s Malibu home. But now insiders have spilled that it was she who was moving things along too fast, and that Sean “didn’t want anything serious” from the start.

Scarlett pursued him,and that since his divorce from actress Robin Wright, last year after 14 years of marriage, that Sean has been keen to play the field, and was linked briefly to stunning model, Jessica White.Even when Sean told Scarlett it was over, that the actress had a hard time accepting the split, with a witness at the Spike TV’s Guy’s Choice Awards on June 4, spilling, “She pushed herself into his conversations. She sat down between him and Robert De Niro. Robert was like ‘What?’ and made a face.” Adding, “A photographer asked for a shot. Before Sean could say no, she said yes.”