Making her way back to the States, Rihanna touched down at LAX Airport in Los Angeles on Monday (November 30). The “Umbrella” singing beauty was decked out in a casual all-black ensemble as she trekked through the terminal after a long flight from London. As previously reported by Gossip Center, Ri-Ri took to the stage at “X-Factor” the previous night for a killer performance of her latest single “Russian Roulette.” During the show, she revealed that she’ll be going on tour this spring, with tickets going on sale in two weeks.  “I can’t wait to come back here,” Rihanna said of England

Paying a visit to New York’s MTV Studios in Times Square, Taylor Momsen was spotted making her way inside earlier today (Nov 30). The 16-year-old blonde beauty looked cute in a long green collared shirt, thigh highs and heels underneath a long fur coat. (Hopefully faux!) Ms Momsen smiled pretty for the snapping cameras and cheering crowd before heading inside for her guest appearance on “It’s On With Alexa Chung” which aired today at 3:30 EST

Following his roller coaster of a weekend, Tiger Woods has announced that will not be playing in the Chevron World Challenge golf tournament this week. The pro golfer’s website reads, “I am extremely disappointed that I will not be at my tournament this week … I am certain it will be an outstanding event and I’m very sorry that I can’t be there.” The reason he’s not going?

Out for a night of celebration, Courtenay Semel was spotted partying it up in West Hollywood last night (November 30). The “Filthy Rich: Cattle Drive” star looked uber trendy in a silver skirt with black tights, boots and a coat while standing in line before heading inside the well-known Crown Bar. Ms Semel was celebrating her latest quest- she has landed on the cover of Curves magazine.

Still plugging away on her latest project, Cameron Diaz was spotted back on the “Knight and Day” set in Sevilla, Spain on Monday (November 30). Seemingly in quite the chipper mood, the “Shrek” sweetie was all smiles as she made her way through a gathering of spectators to resume filming alongside co-star Tom Cruise.

After spending the Thanksgiving holiday in Mexico, George Clooney and Elisabetta Canalis were spotted heading to the Los Cabos airport earlier today (November 30).

In the aftermath of the death of Michael Jackson earlier this year, Debbie Rowe has been the target of some major paparazzi attention. And earlier this month, shutterbug Ed Frommer was attacked by some “rabid Michael Jackson fans” with a baseball bat.  Frommer blames the incident on a defamation lawsuit he filed against Rowe.

Still dealing with the aftermath of Tiger Woods’ accident last week, his rumored mistress Rachel Uchitel was spotted on her way to a meeting in Beverly Hills, California today (November 30). Joined by her attorney Gloria Allred, Miss Uchitel looked a bit camera-shy as she noticed the nearby paparazzi.  Rachel is said to be preparing a lawsuit with the help of her famous attorney. Meanwhile, the Florida Highway Patrol is still trying to get Woods to shed some light on the events of this past Friday morning when he was involved in a car accident following an altercation with his wife Elin Nordegren.

She’s looking hotter than ever these days, and Kim Kardashian says she’s pleased that she has been able to make it to her ideal weight. In a recent website post, the “Keeping Up with the Kardashians” babe explained that she’s not looking to drop any more pounds, but rather maintain her healthy form.

Taking her Latin-flavored pop music to Paris, France, Shakira was spotted giving a killer concert at the Bercy Arena last night (November 29). The “Hips Don’t Lie” songstress looked amazing as she performed as part of the Starfloor Fun Radio Concert in the City of Lights. Earlier in the weekend, Shakira received her official residency to the Republic of Chile from President Michelle Bachelet