Splittsville

Hutton Files: Oscar-winning actor Timothy Hutton has filed for divorce from actress Debra Winger, his wife of 3 1/2 years, after a seven-month separation. In court documents filed in LosAngeles Superior Court last week, Hutton cites irreconcilable differences and asks for joint custody of the couple’s 2-year-old son. Hutton, the early blooming star of 1980’s “Ordinary People,� and Winger, who has received Academy Award nominations for her roles in “Terms of Endearment� and “An Officer and a Gentleman,� were married March 16, 1986. They maintained residences in the Hollywood Hills and Malibu.