The celebrities were married a little more than a year and have no children.
Brand cited "irreconcilable differences" as the cause for the split, TMZ reported Friday.
"Sadly, Katy and I are ending our marriage," he said in a statement issued to People.com. "I'll always adore her and I know we'll remain friends."
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AUBURN HILLS, Mich., June 18 (UPI) --U.S. automaker Chrysler said Tuesday it would recall 2.7 million Jeeps after first snubbing regulators on the issue.