Padma Lakshmi Is Now a Mom  —  Padma Lakshmi is now the happy mother of a daughter.  —  “Model, author and Emmy-nominated host of Top Chef Padma Lakshmi gave birth to a baby girl named Krishna Thea Lakshmi on Saturday,” her rep tells PEOPLE.  “Mother and baby are well and happy.”

Ryan Phillippe, Abbie Cornish Split  —  It's over between actress Abbie Cornish and boyfriend Ryan Phillippe, her spokesperson confirms to PEOPLE exclusively.  —  “Abbie ended the relationship with Ryan and she moved out of their home,” the rep tells PEOPLE.

Rihanna — Lap Dance from Tiny Stripper  —  Rihanna celebrated her birthday on Saturday night with boyfriend Matt Kemp, a few close friends ... and a little person who gives lap dances.  —  It all went down in Arizona ... during a weekend in which RiRi went barhopping in Scottsdale.

Charlie Sheen's Wife Bails on Rehab Facility  —  TMZ has learned Charlie Sheen's wife, Brooke Mueller, has left a Malibu rehab facility because of a serious privacy breach.  —  Sources tell TMZ Brooke is no longer at The Canyon in Malibu, after someone from the staff sent a patient admissions document …

Evan Lysacek & Nastia Liukin Are Dating  —  On his way to becoming the first U.S. man to win figure skating gold in 22 years, Evan Lysacek had a little help from another Olympic gold medalist - gymnast Nastia Liukin.  —  The couple - who met in October 2008 in Rapid City, S.D. …

Jennifer Love Hewitt Goes Gaga For Birthday  —  ‘Ghost Whisperer’ star Jennifer Love Hewitt turned 31 this weekend — apparently, the actress also turned into Lady Gaga.  Hewitt and some of her friends were caught on camera in outlandish outfits for Hewitt's '80s-themed birthday party …

Johnny Depp Keeps His Fuderwhacking Private  —  Depp talks happy dancing, kids and working with Angelina Jolie.

Travis Barker Video — You Gotta See This  —  TMZ has obtained crazy video of Travis Barker and his friends threatening paparazzi outside a Calabasas restaurant — spitting at the photogs, hitting the camera and, allegedly, slashing a photog's tires.  —  In the video, Travis starts out by screaming, “Where's your homeboy?”

Alexa Ray Joel locks just like her mom  —  Alexa Ray Joelis the new face of Prell shampoo nearly 25 years after her model mother,  —  Christie Brinkley, starred in ads for the hair product.  The singer-songwriter has signed a deal to appear in print and TV ads for Prell while her music …

EXCLUSIVE: Tiger Woods Lands in Arizona; Will Return Home In A Week  —  After months of silence, Tiger Woods apologized on Friday to America, his wife and then took off on a private jet and disappeared again.  —  But RadarOnline.com has learned exclusively that Tiger's jet landed in Arizona.

Lonely Gwyneth comforted by food... and her co-star  —  Her long-distance marriage to Coldplay frontman Chris Martin seems to be taking its toll on Gwyneth Paltrow.  —  The actress is currently filming in Nashville, while he is in London looking after their children, Apple and Moses.

Leno's Guest List to Include Palin, Vonn and ‘Jersey Shore’ Cast  —  Jay Leno will return to “The Tonight Show” next Monday with a guest list loaded with names intended to bring back the kind of audience lead he enjoyed on the NBC show before his ill-fated side trip to prime time.

Growing Pains Star Andrew Koenig Is Missing  —  On Feb. 16, Walter Koenig received a note from his son Andrew, which caused his father to grow concerned about his whereabouts.  —  “He sounded despondent,” says Walter, who spoke to PEOPLE from his Los Angeles home.  “Nobody has seen this [note] but my wife and I.”

Katee Sackhoff to star in ABC crime drama  —  Richard Hatem's pilot centers on a female detective  —  “Battlestar Galactica” alumna Katee Sackhoff is set to star in ABC's untitled Richard Hatem drama pilot.  —  Sackhoff, who co-stars on Fox's “24” this season, fielded multiple offers …

Hilary Duff ‘Completely Surprised’ By Proposal, Sister Says  —  While on vacation in Hawaii with her boyfriend, Hilary Duff had no idea her relationship status was about to change from “girlfriend” to “fiancée.”  —  “She was completely surprised,” Hilary's sister Haylie Duff said Saturday in Las Vegas.