She’s no stranger to swanky soirees and last night (December 30) Kim Kardashian was spotted hosting a Pre-New Year’s Eve Party in Las Vegas.

Joined by gal pal Brittny Gastineau, the “Keeping Up with the Kardashians” babe looked lovely as she posed for the paparazzi outside Eve Nightclub inside City Center.

In related news, it looks like Kim has found a way to make a few extra bucks without really doing any work- she’s promoting products on her Twitter page.

Miss Kardashian reportedly gets up to $10,000 per tweet.  A recent message said, “The Carl’s Jr grilled chicken salads came out yesterday!! I’m on my way to Carl’s Jr for lunch now . . . have you tried them yet?”

Getting some much-needed relaxation after a late night of partying, Leighton Meester was spotted hanging out with friends at The Shore Club in Miami Beach, Florida on Wednesday afternoon (December 30).

The “Gossip Girl” actress sprawled out alongside the hotel pool, enjoying a few laughs with her companions after having performed at the opening of Klutch nightclub the previous evening.

Meanwhile, Miss Meester will be making her way to Atlantic City to ring in 2010, as her band is playing a gig at the Dusk Club.

“I’m performing at 12:01,” Leighton told E! News, then telling of her New Year’s resolution, “I don’t make them, because I don’t keep them! Maybe when I was 8, I said I’d make my bed every day.”

Spending the evening with the family, Christina Aguilera joined hubby Jason Bratman and son Max for a Beverly Hills outing on Wednesday (December 30).

The “Beautiful” singer and her two main men kicked off the night’s rounds with a shopping stop at Barney’s New York department store.

After finishing up with the retail romp, the happy trio proceeded to make their way over to Santa Monica for dinner at Houston’s restaurant.

As previously reported by Gossip Center, Christina is currently gearing up for a trip to Las Vegas - as she’s lined up to host a New Year’s Eve party at Sin City hot spot Tao on Thursday night (December 31).

Treating herself to a little fun in the sun, the lovely Molly Sims was spotted living it up during a holiday trip to Mexico on Wednesday afternoon (December 30).

The sexy supermodel/actress proudly showed off her amazing body in a skimpy bikini as she strutted her stuff alongside the hotel pool.

Smiling throughout the entire day’s outing, Miss Sims clearly seems to be over her short lived romance with actor Aaron Eckhart - as the two broke things off earlier this month.

As for work duties, Molly is currently focusing on a new movie called “Hickory Nation,” which “revolves around the aftermath of a mysterious hit-and-run in a small Maine coastal community, unexpectedly bringing together a teacher and her two students, each struggling to resolve their own secrets and lies.”

Teaming up for an afternoon outing, Vanessa Hudgens and Ashley Tisdale were spotted spending time together in Toluca Lake, California on Wednesday (December 30).

Ever the cute twosome, the “High School Musical” hotties giggled amongst one another as they grabbed up a coffee together at the local Coffee Bean & Tea Leaf.

Always active on her Twitter account, Tizzie showed off her rhyming skills, tweeting, “Its raining, its pouring....gonna get my hair done this morning.”

Meanwhile, Vanessa spent the earlier part of the day keeping up on her fitness with a gym outing alongside boyfriend Zac Efron.

Enjoying a boys-only outing, Brad Pitt stepped out with sons Maddox and Pax for a fun-filled evening in New York City on Wednesday (December 30).

While his lovely partner Angelina Jolie was busy working on the set of “Salt,” the “Fight Club” hunk was all smiles as he took his two tots to Dave & Busters arcade in Times Square.

Once inside the popular family spot, Papa Pitt and the boys indulged in a few video game rounds and a bite to eat - having visited the same establishment on their last visit to NYC, as well.

As previously reported by Gossip Center, reports tell that Brangelina and the brood have been “spotted waiting in line like all the other patrons for hot cocoa and picking up winter gear from street vendors” during their holiday stay in the Big Apple.

Opting to ring in 2010 in the Land Down Under, Samantha Ronson was spotted arriving in Sydney, Australia all by her lonesome on Friday morning (December 31).

In town to deejay a big New Year’s Eve fete, the 32-year-old former flame of Lindsay Lohan will be manning the turntables at the Sydney Opera House.

As for her airport arrival, SamRo told awaiting paparazzi that she “looked forward to seeing a bit of Sydney over the next couple of days before flying out and back home.”

Also taking to her Twitter account, Samantha voiced her hopes of improving weather conditions, writing, “ok sydney-what’s with this weather? better clear up for tonight!”

Their marriage definitely took a turn for the worse on Christmas day, but it is now being reported that both Charlie Sheen and Brooke Mueller want to patch things up.

As previously reported by Gossip Center, the “Hot Shots” actor was arrested on December 25 after threatening to kill Mueller and holding a knife to her throat.

According to Sheen’s lawyer, Richard Cummins, both parties want work it out and Charlie is asking to amend a restraining order that prevents the pair from communicating.

Meanwhile, Brooke’s attorney, Yale Galanter chalks the dispute up “as one really bad night” telling TMZ that Mueller in no way concocted or exaggerated her story of Sheen’s threats. Instead, he says, she did “minimize her story, like many wives in a similar situation do, when they realize their husband could go to jail.”

Spending time with her son during his school’s holiday break, Sarah Jessica Parker and James Wilkie Broderick were spotted heading over to the Lincoln center in New York City on Wednesday (December 30).

The Carrie Bradshaw actress and her growing boy happened to be out for an afternoon at the New York City Ballet - with SJP taking James to see “The Nutcracker”.

Meanwhile, Miss Parker recently chatted with press about being unchanged by her fame, saying, “My self-esteem is not boosted. I don’t know that you can really base your own opinion of yourself on what others think or say about you. That’s just a nowhere road.”

“If I have confidence on occasion it’s just because I am old and I have been doing what I have been doing for a really, really long time now, for a majority of my life. There are just certain things that you know about,” she adds.

Stepping out and looking as handsome as ever, David Beckham was spotted in Milan, Italy on Wednesday (December 30).

The soccer stud graciously smiled as he was escorted out of his vehicle while donning a black suit quite nicely.

And in a recent press conference, the soccer star expressed how happy he is to be back in Italy, saying that he was delighted to be back in Milan and looking forward to facing his former club team Manchester United in the Champions League.

As far as his time with the Los Angeles Galaxy team, Beckham added, “My experience with the club was so special for six months. It was one of the best six months of my career. I miss just being in Milan.”