Diddy Starts Designated Driver Service, Heath Remembered by Pals & Teen Daughters Test Demi + Bruce

Sean “Diddy” Combs, who most recently became a dad to newborn twins, plans to launch a car service for A-listers too tipsy to drive after a night out, Us Weekly reports. “After partnering with Ciroc vodka, he wants to make sure everyone’s partying responsibly,” his rep told the magazine. Diddy’s goal? “Making sure nobody gets arrested!” he said.

Heath Ledger‘s closest Hollywood pals, including ex-partners Michelle Williams and Naomi Watts, have spoken out for the first time since his death in January, various news sources report. The pair joined forces with director Todd Haynes – who made Ledger’s movie “I’m Not There”- as well as actors Sean Penn, Philip Seymour Hoffman, his agent Steve Alexander, and pal Ellen DeGeneres, to talk to Interview magazine about their relationship with the star. (See one of Michelle’s quotes in today’s Mommywood’s Favorite Quotes of the Week.)

Star magazine reports that celebuteens Rumer, Scout and Tallulah Willis are all in “adolescent hell.” Demi Moore and Bruce Willis, while divorced, are putting up a united front when dealing with their three teenage daughters and that means, the mag says, “raging emotions, rebellious attitudes and boys, boys, boys.”