Jen Aniston, John Mayer Make Public Debut  —  Jen Aniston and John Mayer went to their first public event together Thursday night.  —  They joined Courteney Cox and David Arquette — who celebrated their nine-year anniversary that night — at a humanitarian event at L.A. steakhouse STK.

Kate Moss loses her hair extensions in Berlin  —  Supermodel Kate Moss has started shedding her hair in very public fashion.  —  The 34-year-old was left a little red-faced on the red carpet in Germany after her blonde hair extensions fell out, landing in heap on the ground.

Reese & Ryan: Divorce Done  —  The divorce of Hollywood couple Reese Witherspoon and Ryan Phillippe was finalized today.  The pair — who wed in June 1999 — split up in 2006, sparking rumors of an affair between Phillippe and his “Stop-Loss” co-star, Abbie Cornish.

Mariah might scrap plans for second wedding  —  Plus: Sherri Shepherd gears up for Emmy's; weekend box office  —  Mariah Carey's Big Apple wedding might be off, according to sources close to Carey.  The pop diva and her husband, Nick Cannon, hoped to have a lavish celebration …

Martin walks out of BBC interview  —  Coldplay singer Chris Martin has walked out of a BBC interview while promoting the band's new album.  —  Nine minutes into the pre-recorded interview for Radio 4 arts show Front Row, the 31-year-old asked to leave the studio as he was not enjoying himself.

Aziz Ansari hired for ‘Office’ spinoff  —  Details beginning to leak about new series  —  Details are finally starting to emerge on NBC's highly anticipated “The Office” spinoff — including the show's first cast hire, Aziz Ansari of MTV's sketch comedy “Human Giant.”

Supermodel Adriana Lima Engaged to Basketball Star  —  Adriana Lima's GQ cover (left) and Marko Jaric  —  Photo by: Inez Van Lamsweerde & Vinoodh Matadin / GQ; Rocky Widner / NBAE via Getty  —  Brazilian supermodel Adriana Lima received an engagement ring Thursday night - her birthday …

UNDIES AD FUELS ‘CHORUS’ FEUD  —  WHAT started as a battle of the biceps has turned into the battle of the bulges between stars of Broadway's “A Chorus Line.”  —  Last month, Mario Lopez (photo, facing page) and co-star Nick Adams clashed when Lopez refused to wear his character Zach's trademark costume of a long-sleeve tan sweater.

Kim And Kourtney Kardashian Bikini Pictures  —  Here's Kim Kardashian and her sister Kourtney in Monaco showing off their bikinis bodies.  I don't why there's so much commotion over Kim when clearly Kourtney has the better body.  Kim, however, does have the prettier face.

Bachelor Matt Grant Moves Out of Fiancée's Pad  —  Matt Grant has moved out of fiancée Shayne Lamas's condominium, but the English Bachelor insists that all is well with the two.  —  The couple have cohabitated at Lamas's Century City, Calif., place since the Bachelor season ended …

Ashlee Simpson's twin hint  —  Pete Wentz has hinted he and wife Ashlee Simpson are expecting twins.  —  The Fall Out Boy rocker accidentally let the news slip during an interview on a US radio show when he referred to his unborn baby as “them”.  —  Pete said: “We've been keeping a book so far …