Making for quite the enjoyable Independence Day, Reese Witherspoon headed out to the beach in Malibu, California on Sunday afternoon (July 4).

The “Legally Blonde” babe tended to her son Deacon as she chatted with fellow partygoers including Sean Penn and Tom Robbins, who busily surfed the Pacific during the coastline fete.

The fun-filled party weekend comes after a busy week of filming for Reese, as she’s working alongside Robert Pattinson on a movie titled “Water for Elephants”.

Due out in 2011, the Francis Lawrence directed film is about “a veterinary student abandoning his studies after his parents are killed and joins a traveling circus as their vet.”

Making her way over to the States, Sienna Miller was spotted arriving at LAX Airport in Los Angeles, California on Sunday (July 4).

Just in time for the Fourth of July parties and fireworks, the “Layer Cake” cutie was greeted by a pack of paparazzi as she swiftly made her way to an awaiting car.

The trip to the States comes amidst rumors claiming that Sienna and beau Jude Law are planning a summer wedding in France.

Of the situation, a source told press, “After all this time and such a long and rocky history together, they want a low-key wedding. Jude and his parents really want the wedding to be held in the French countryside, so that is what is being discussed at the moment. Jude and Sienna just want to be married and start their life together.”

Out celebrating the Independence Day holiday, Alessandra Ambrosio was spotted enjoying herself at a private party in Malibu, California on Sunday (July 4).

Accompanied by fiance Jamie Mazur, the Brazilian beauty was all smiles as she roamed the grounds - having just returned the previous day from a trip to Capri.

Tweeting a simple and sweet message to her many fans and followers, Alessandra wrote, Happy 4th of july….. 4th of july!!! Malibu!!!”

Meanwhile, Miss Ambrosio continues to knock out fabulous spreads for top notch magazines - as she most recently can be seen in the July 2010 issue of Vogue Brazil.

Looking as if she’s ready to give love another chance, Jessica Simpson is confirmed to have a brand new beau!

The “Dukes of Hazzard” darling is getting cozy with ex-NFL player Eric Johnson, with the pair reportedly having started their romance in May.

Johnson was a tight end for the San Francisco 49ers before ending his career with the New Orleans Saints in 2008.

The football hunk divorced his wife in February 2010, with a source close to Jess and Eric telling TMZ that the pair are “very happy.”

Ringing in the Independence Day holiday, Holly Madison hosted a Fourth of July party at the Wet Republic pool at the MGM Grand Hotel/Casino in Las Vegas on Sunday.

The former “Girls Next Door” star posed for pictures on the arrivals carpet before stripping down to a sexy red bikini as she hopped in the pool to revel with a group of friends.

Tweeting to her many fans and followers ahead of the event, Miss Madison wrote, “If u r in Vegas tomorrow come to my pool party at MGM’s Wet Republic! It’s gonna be hot!”

Meanwhile, Holly later added, “Don’t forget, an all new Holly’s World is on tomorrow night at 10:30/9:30c so you can just keep on celebrating your 4th of July!”

Celebrating their big achievements, Serena Williams and Rafael Nadal were the guests of honor at a London dinner party on Sunday night (July 4).

The tennis stars were all dressed up as they attended the 2010 Wimbledon Gala Dinner at the Intercontinental Hotel.

Also on hand for the swanky soiree were Tim Henman and his wife Lucy Heald, Annabel Croft, Vania King, John Inverdale and Cliff Richard, among many others.

The party was held after Miss Williams easily won the women’s championship on Saturday over Vera Zvonareva by a score of 6-3, 6-2.

Meanwhile, Mr Nadal claimed the men’s title on Sunday morning over Tomas Berdych in straight sets, 6-3, 7-5, 6-4.

Pairing up for a little Independence Day fun, Kate Bosworth and Alexander Skarsgard were spotted side-by-side in Hollywood, California on Sunday (July 4).

The lovely couple was joined by a few friends as they went shopping for beer and food at Bristol Farms before heading to a friend’s house for a Fourth of July party.

In related news, Alexander recently chatted with press about going buff for his hit HBO series “True Blood”.

Not one to shy away from a little nudity, the Swedish stud told press, “I’m not a prude. I’m from Sweden, and it’s different there. If it makes sense, I’ll do nudity, and it’s made sense every single time I’m naked on the show. And I love to be naked. It’s kind of liberating.”

Always up for a little fun in the sun, Naomi Campbell spent the Independance Day holiday at the Voile Rouge beach in St Tropez on Sunday (July 4).

Showing off her fit physique in a white bikini, the catwalk queen was accompanied by her boyfriend and some other friends including Topshop owner Sir Philip Green

The boating excursion comes shortly after Miss Campbell was called by judges to testify in the trial of ex-Liberian President Charles Taylor, who is charged with 11 counts of war crimes and crimes against humanity.

According to prosecutors, Ms Campbell received an uncut diamond from Taylor — referred to in the media as a “blood diamond” — at a 1997 South Africa party hosted by the country’s former leader, Nelson Mandela.

Taylor has denied ever possessing the diamonds, and Campbell reportedly has “material evidence” that would refute that, prosecutors said.

Up after a late night party cruise, Kim Kardashian and new boyfriend Miles Austin were spotted doing a bit of morning shopping in New York City on Sunday (July 4).

The E! reality beauty and her wide receiver beau made a quick stop at a local Rite Aid to get some basic needs before scurrying away from the seemingly always-present paparazzi.

Later in the day, Kim met up with sister Khloe and her hubby, Lamar Odom, to head to Chelsea Piers to watch the Macy’s Fourth of July fireworks display.

As for their sleeping arrangements, Kim and Miles were staying at an Uptown hotel, but have since been trying to stay off the radar from the paparazzi by shacking up at Miss Kardashian’s friend Loren Ridinger’s posh new pad in lower Manhattan.

One of the most hands-on mothers in Tinseltown, it came as little surprise to see Heidi Klum out with the little ones on the Independence holiday on Sunday afternoon (July 4).

Living it up in New York City, the supermodel mommy was joined by plenty of helping hands as she took her kiddies to visit a Hudson River Park playground in Manhattan.

Getting plenty of attention, Miss Klum drew the interest of on-the-scene NYPD police officers - who happily chatted with the Victoria’s Secret beauty before sneaking in a few pictures as mementos.

On a career note, Heidi is gearing up for the quickly approaching season 8 premiere of “Project Runway” - which kicks off on July 29 on Lifetime.