WIREIMAGE Wednesday April 23, 2008 05:00 PM EDT Life & Style has learned exclusively that former Sopranos star Jamie-Lynn Sigler has split with her longtime boyfriend, Scott Sartiano. "Jamie is pursuing her career in LA, while Scott is focused on his career in New York," an insider tells Life & Style. Scott owns New York restaurant Butter and the new lounge 1 Oak, while Jamie decided it was best for her career to be in LA full time. "They're doing what's best for each of them," says the insider. Jamie, who was married once before, "doesn't want to get married right now," claims the insider. "She and Scott are in very different places. But you never know what's going to happen. They remain good friends."

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