Imbibing in a much-needed afternoon of retail therapy, Christina Aguilera headed out on a West Hollywood shopping spree on Tuesday (March 31).

The “Genie In a Bottle” babe was accompanied by a gal pal on this particular day, first heading over to one of her favorite spots, Fred Segal.

After finishing up at the trendy West Hollywood boutique, Aguilera then made her way to the Agent Provocateur shop, picking up some sexy lingerie for a little fun at home with hubby Jordan Bratman.

The day’s store-hopping excursion follows quite the weekend for Christina, as she was busy dressing up in a leopard-print suit to sing happy birthday to Perez Hilton at his Viper Room birthday bash this past Saturday night.

Always willing to take part in charitable endeavors, chairwoman Eva Longoria attended The Rally For Kids With Cancer Scavenger Cup press conference in Glendale on Tuesday (March 31).

The “Desperate Housewives” beauty is gearing up for the actual rally, which is scheduled to run on May 1 and 2 in Los Angeles.

All proceeds from the Scavenger Cup are donated to Children’s Hospital Los Angeles and Eva’s main endeavor, Padres Contra el Cancer.

During the actual race, Longoria plans on acting as a navigator, joined by fellow celebrity helping hands including Shannon Tweed, Mario Lopez, the Baldwin brothers and Terrence Howard, among others.

Taking a break from her daily dancing duties, Katie Holmes was spotted out with Suri Cruise visiting the Scientology Center in Los Feliz on Tuesday (March 31).

With the “Mad Money” actress leading the way to the car, Suri looks to have enjoyed some sort of chocolate treat inside, as she cutely left evidence smeared all around her little mouth.

Meanwhile, as previously reported by Gossip Girls, Katie’s hubby Tom Cruise has been busy lining up more work - as he’s said to be looking at a role opposite the lovely Cameron Diaz.

According to Variety reports, “the new 20th Century Fox film revolves around a woman who has bad luck with men but finds her path intertwined with a mysterious handsome man she meets on a blind date.”

After dining on a healthy sushi meal, Kristen Stewart was spotted walking back to her temporary Vancouver residence with boyfriend Michael Angarano and BFF Nikki Reed on Monday (March 30).

The trio looked to be in high spirits as they continue work on “New Moon,” greeting fans and posing for pictures on their way back home.

Meanwhile, Kristen recently took time to chat with press about “New Moon,” echoing Robert Pattinson’s sentiments in calling the film “tragic”.

“It’s a different movie, a lot happens,” says Stewart of Bella and Edward’s relationship. “She loses him, which is certainly a crazy concept for me to accept because that’s the basis for the entire first movie.”

Miss Stewart adds, “She grows up, quite a bit. She’s forced to, and she’s got strength and inner determination. A lot of people in her situation would be like, OK, done.”

Although she has been dancing her heart out on “Dancing with the Stars,” Holly Madison was busy answering her biggest fans’ questions sent to Us Weekly on Twitter earlier today.

And most wanted to know one thing - Who does Holly think will be sent home on the show tonight?

The 29-year-old former playmate says, “I hope I’m not going home next because this week we actually have a double elimination, so it’s scary.”

But if the former “Girls Next Door” star doesn’t get the votes, she still plans on smiling and moving on. “I’m definitely making my own TV show a priority as soon as I’m don’t with “Dancing With the Stars.” Right now, Dancing takes up all my time.”

Out for a Big Apple retail romp, Hilary Duff was spotted out shopping at Barney’s on Madison Ave in New york City on Tuesday (March 31).

The former “Lizzie McGuire” actress was joined by gal pal Summer Terry, looking to e enjoying time off of work, as she’s been shooting a guest spot on “Law and Order: SVU”.

Grabbing a taxi after finishing up their retail outing, Miss Duff walked along with a bag of presents, getting something special for her hockey star beau Mike Comrie.

Speaking of Mike, Hil’s boyfriend takes the ice alter on tonight - as his Ottawa Senators are facing off against the Florida Panthers at 7:30PM.

The apple doesn’t fall far from the tree for Andie MacDowell, who showed off her beautiful two daughters on the runway at a charity fashion show last night.

The three ladies looked more like sisters than mother and daughters, with Rainey, 18, and Sarah Margaret, 14, whom all looked stunning in tartan dresses and a sporran. The annual fashion show in New York City was hosted by Sir Sean Connery and wife Lady Micheline.

Andie, at a prime 50, looked glamorous in a blue and green tartan mini dress. The youngest daughter, Sarah, matched her mother in a floor-length version of the dress. Rainey looked classy in a little black dress and a sporran handbag.

Andie herself has Scottish background. “I love my oats, and I could definitely be the world championship porridge maker-and eater. I have an aunt who has done fair amount of genealogy and I have Scottish relatives on my grandmother’s side.”

The 7th annual Dressed to Kilt event took place at the M2 Lounge organized by Friends of Scotland group to celebrate Tartan Week. Tickets started at $99 per person while the funds went towards the Paralysed Veterans of America, the Wounded Warriors Organization and the Erskine Hospital in Scotland.

The event brought celebs in from all over including Mike Myers, Ed Westwick, Sandi Thom and X Factor 2007 winner Leon Jackson, whom were all full of Scottish fashion. Miss Scotland herself, Stephanie Willemse, 20, also made an appearance to the event.

It seems that Zac Efron and Vanessa Hudgens have a power couple they look up to. They adore the Beckhams.

Efron explained how he “loves” the soccer celeb’s fashion sense. But when it comes to being compared to the couple with girlfriend Hudgens, he finds it silly.

The “17 Again” star says, “Vanessa and I would love to be like the US David and Victoria Beckham. It’s funny when we’re compared to them, I just can’t believe it. I totally love the way David dresses.”

And when it comes to the 21-year-old’s work, he’s still going strong. Efron is starring in the upcoming film, “The Death & Life of Charlie St Cloud.” The movie is about a cemetery caretaker who is able to talk with his dead younger brother.

About the film, Efron says, “It sounds very grim, but it’s a fantastic story. It’s a little bit more grown-up. It deals with some heavy material.”

Back for another day of filming on the set of their hit CW show, the stars of “Gossip Girl” got to work in New York City on Tuesday afternoon (March 31).

Fresh off of a flight from the west coast, Chace Crawford teamed up to shoot scenes with co-star Ed Westwick, who just so happened to hit the runway at Dressed to Kilt the previous evening.

Meanwhile, Leighton Meester was looking her usual cute self while co-star couple Penn Badgley and Blake Livley enjoyed a stroll with one another in between takes.

As for the show, Ed recently spoke to press about the much-awaited season finale - revealing that there’s a happy ending.

“Well, you know, we like to keep our audience on their toes,” Westwick told MTV News. “We just shot the finale for the season, and there’s an interesting conclusion. A happy one, I hope everyone will think.”

Continuing along on her tour throughout the States, Lady GaGa put on a sizzling show at the House of Blues in Boston on Monday night (March 30).

Proudly shaking her rear-end for the packed house, GaGa seems to be fully embracing her quick rise to the top of the music world.

The 23-year-old’s hit song “Poker Face” just repeated as tops on the UK singles chart for the second straight week.

She’s also set to appear alongside past winner David Cook on the hit show “American Idol” tomorrow night (April 1) at 9PM EST on FOX.