WIFE ORDERS ROWDY ROD:SOBER UP OR I'M GONE!

Final warning for raspy rocker after a ruckus at a ritzy resort

ROCKER Rod Stewart’s embarrassing bust at a posh children’s party has driven his long-suffering third wife, Penny Lancaster, to put her foot down with a chilling ultimatum — quit the sauce or she’s walking, insiders say.

The last straw was the 75-year old Maggie May belter’s arrest — along with wild-boy son Sean, 39 — for allegedly shoving and slugging a security guard at the swanky Breakers hotel in Palm Beach, Fla.