Gwen Stefani & Gavin Rossdale Have a Boy!  —  Gavin Rossdale, Gwen Stefani and their son Kingston in April  —  It's a rock band in the making: Gwen Stefani and her rocker husband Gavin Rossdale welcomed their second child, a son, on Thursday in Los Angeles, PEOPLE has learned.

Sienna's house vandalised  —  Offensive ... Miller's house with ‘SLUT’ insult on wall  —  An exterior wall of Sienna's home in North London was daubed, in capitals, with the word ‘SLUT’.  —  The black spray-painted graffiti also included an unsettling circular symbol - which looks like an attempt to recreate the sign for Satan.

ET EXCLUSIVE: MILEY CYRUS' SWEET 16 AT DISNEYLAND!  —  ET breaks the news that Miley Cyrus will celebrate her Sweet 16 birthday during a once-in-a-lifetime bash at the Happiest Place on Earth — Disneyland!  —  The “Hannah Montana” star is also sharing the spotlight during the private party …

Jessica Simpson: Tony Isn't Calling Carrie!  —  Jessica Simpson insists her beau Tony Romo isn't calling his ex Carrie Underwood.  —  “I looked at his call log,” she said Wednesday in an interview with a Nashville radio station.  —  Of Romo, Underwood tells September's Allure …

Rumer Willis goes public with new boyfriend at premiere and Demi and Bruce give their approval  —  Rumer Willis has gone public with her new boyfriend Micah Alberti at the premiere of her latest film.  —  The 20-year-old was escorted to the Los Angeles screening of comedy The House Bunny …

Now Stephanie Rice linked to Michael Phelps  —  FORGET gold medals and drug busts, the hottest guessing game in Beijing is over American superfish Michael Phelps' love interest in our own Stephanie Rice.  —  Rumours abound that Phelps has been partying with a beauty since his record-breaking gold medal feats.

COURTENAY LANDS IN COOLER  —  COURTENAY Semel, the wild-child lesbian daughter of former Yahoo chief Terry Semel, went on a tear Tuesday night in Las Vegas and ended up spending the night in jail.  Semel showed up in the party town without new girlfriend Tila Tequila and started the night …

More Rumblings of a Britney VMA Performance  —  First it was the VMA promos (did anyone else who watched them feel slightly uncomfortable for Britney?), then it was rumors of a VMA performance in a British tabloid, and now it's a chatty hairdresser—all giving us hope that the Britney Spears we know and love is indeed coming back.

Whitney Port to Leave People's Revolution; Going to DVF?!  —  So here's something we heard last night:  —  Whitney Port is leaving People's Revolution, probably sometime during Season 4 which just premiered, to do in-house PR for an unnamed designer.  —  No word on whether she leaves happily …

Revealed: Katie Holmes's Broadway Play Poster  —  Katie Holmes's Broadway premiere is just around the corner, and her play bill image is ready to go.  —  The poster for the revival of Arthur Miller's All My Sons simply highlights the actress, along with costars John Lithgow, Dianne Wiest and Patrick Wilson.

Ellen & Portia: We Talk about Having Kids  —  With their weekend nuptials now behind them - and chronicled in words and exclusive pictures in the new issue of PEOPLE - Ellen DeGeneres and Portia de Rossi are contemplating their future together.  —  They may not be alone.

OVERDUE DUET  —  THE long-awaited duet between Britney Spears and Justin Timberlake may finally be recorded.  Spies said Spears will team up with her ex-love for a song on her next album due at the end of the year.  The two were supposed to team up for her last album, but Spears …