Actor wants joint custody of their children

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Sean Penn has started legal proceedings to end his 13-year marriage to wife Robin Wright.

The actor, 48, is seeking joint physical and legal custody of their kids Dylan, 18, and son Hopper, 15.

Sean is also requesting that the court not award any spousal support to Robin, 43, reports People.

This is not the first time the couple have separated.

In 2007, they announced they were splitting up but reconciled 4 months later.

Sean was previously married to Madonna.

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Alison Adey