Ashley Olsen has split from her 27-year-old boyfriend GREG CHAIT after a year-and-a-half together. The 20-year-old actress is rumoured to have ended her relationship with Chait, CEO of the Tsubi jeans brand, following "commitment issues". A source tells PageSix.com, "When they were together over the holidays, she told him she was looking for something more permanent. He wasn't ready for that. "So they decided on an amicable parting."