He’s always happy to put on a killer show, and last night (December 30) Kris Allen was spotted rocking out in Las Vegas.

The “American Idol” champ looked to be enjoying himself thoroughly as he took the stage at B.B. King’s Blues Club at The Mirage Resort Hotel and Casino.

And coming up tonight (December 31) Kris will be helping his fans ring in the New Year with a very special televised performance.

Mr. Allen will be performing as part of Billboard’s New Year’s Live special, sharing the stage with Sean Kingston and fellow “AI” alum Allison Iraheta.

Now that their marriage is in danger of blowing up, Charlie Sheen and Brooke Mueller’s past is beginning to be uncovered.

And though Ms. Mueller is trying to dismiss the Christmas domestic abuse incident as a one-time thing, it seems Sheen has roughed her up before.

According to a report, Brooke told Aspen police that Charlie had attacked her in the past by shoving her and causing her to hit her head on the floor.

An insider explained, “She banged her head on the floor and even ended up going to see a doctor because of it. She didn’t tell the doctor that Charlie pushed her because she didn’t want it reported.”

As speculation about the whereabouts of Tiger Woods continues, Rachel Uchitel says he’s definitely not with her.

According to a report, Miss Uchitel’s attorney Gloria Allred has set the record straight regarding her client’s recent interaction with the golf stud.

Ms. Allred declared, “Ms. Uchitel has had absolutely no contact with Tiger Woods for quite some time, and has not seen him or had any communication with him since she has been in Palm Beach.”

Meanwhile, Tiger’s wife Elin Nordegren has taken their kids and retreated to Sweden while she tries to sort things out, leaving Tiger to seek solace in the company of his friends.

Tending to her sideline reporting duties, Erin Andrews of ESPN was spotted covering the Pacific Life Holiday Bowl in San Diego on Wednesday night (December 30).

The blonde beauty busily made her interviewing rounds as she watched the Nebraska Cornhuskers defeat the Arizona Wildcats by the final score of 33-0 at Qualcomm Stadium.

Meanwhile, Miss Andrews recently voiced her hopes that her convicted stalker receives the maximum sentence for his peeping crimes.

Talking about the effects of being the victim of Illinois insurance executive Michael David Barrett’s voyeurism, Erin told, “I have nightmares. I walk in crowds and I see him in my peripheral vision. When I’m alone in my house, I have fears that he’s going to walk inside and hurt me. I don’t know him. I’ve never met him. I don’t know why he chose me. But I hope he never sees the light of day again.”

Always a pleasant sight, Sofia Vergara was spotted relaxing at the K17 Club on South Beach on Wednesday afternoon (December 30).

Joined by her mother and a friend, the Colombian cutie fought off hungry seagulls as she munched on chocolate strawberries, shrimp, french fries, and sandwiches.

Upon finishing up the beachside feast, Miss Vergara packed up her belongings - giving a bright smile and wave to paparazzi as she headed off to a nearby car.

Sofia is the star of the critically acclaimed ABC Comedy “Modern Family” – which has turned out to be a huge success!

Giving her look a boost, Lindsay Lohan was spotted hitting up the Andy Lecompte Hair Salon in West Hollywood yesterday (December 30).

Joined by her sister Ali, the “Georgia Rule” actress looked a bit annoyed with the paparazzi attention as she strolled past, sporting an all-black outfit along with a pink handbag.

And as 2010 kicks off, LiLo is looking to expand her 6126 leggings line to include a full range of clothing items.

Lindsay will be releasing a 100-piece collection in the fall, followed by a 150-item line coming in the spring of 2011.

Gearing up for a fun-filled New Year’s celebration, Hayden Panettiere was all smiles as she arrived in Miami, Florida on Thursday morning (December 31).

The Claire Bennet cutie sported her LA Dodgers ballcap as she made her way through the terminal, signing autographs for fans on the way to an awaiting car.

Meanwhile, Miss Panettiere has currently been enjoying time away from the set of her hit NBC show “Heroes” over the holiday season.

The 20-year-old treated herself to courtside tickets to two Lakers games over the past week - taking her father, Alan, to the Christmas Day game.

Gearing up for the New Year’s Eve festivities, Ashley Tisdale was spotted treating herself to a beautification session in West Hollywood yesterday (December 30).

The “High School Musical” babe hit up the Andy Lecompte Salon to get her hair done, sporting a denim jacket with black gloves, a white top, and black trousers.

Miss Tizzie was also seen spending some quality time with gal pal Vanessa Hudgens in Toluca Lake, California yesterday.

The young actresses looked to be having fun together as they paid a visit to The Coffee Bean and Tea Leaf for a delicious pick-me-up.

Treating herself to a delicious dinner, Lady GaGa was spotted hitting up the celebrity-popular Nobu restaurant in Miami, Florida last night (December 30).

Joined by celeb-blogger Perez Hilton, the “Just Dance” diva sported a sleek all-black ensemble topped off by yet another crazy wig.

Coming up tonight (December 31), GaGa will be taking the stage at the James L. Knight Center in Miami Beach for a New Year’s Eve concert.

According to a report, the gig has already cleared the $1 million mark in ticket sales and promises to be the pinnacle of NYE festivities.

Taking a break from her usual SoCal surroundings, Jessica Alba was spotted on holiday in Mexico yesterday afternoon (December 30).

Joined by her husband Cash Warren and their daughter Honor Marie, the “Good Luck Chuck” babe looked relaxed as she soaked up the sun’s rays.

Jess and Cash gave Honor plenty of playtime in the sand, though they made sure to keep her safe from sunburn with a cute little beach hat.

The Alba-Warren clan must be looking forward to kicking off the New Year far away from LA’s hustle and bustle in a tropical paradise.