Finished up with touring efforts for the time being, Justin Bieber was spotted leaving the Baltimore-Washington International Thurgood Marshall Airport in Hanover, MD on Monday (September 6).

Still dark outside for the 5AM departure, the "One Time" singer looked cheerfully awake as he smiled for paparazzi while listening to music on his Spiderman Beats headphones upon entering the terminal.

As for what's on Mr Bieber's agenda, the 16-year-old is scheduled to start practicing up for next weekend's VMA performance.

Tweeting about the gig this morning, Justin wrote, "almost there...7 days left to the VMA's!!! WE CAN DO IT!! VOTE for BEST NEW ARTIST!!! RALLY THE TROOPS!! THANKS!"

Getting in some unexpected west coast time together following his early US Open exit, Andy Roddick was spotted stepping out in Hollywood, CA with wife Brooklyn Decker on Sunday (September 5).

The pair looked a bit down in the dumps as they exited the Sunset Marquis hotel - where they posted up after leaving NYC upon Andy's second round exit at Flushing Meadows.

Meanwhile, Andy and Brooklyn were said to be heading their separate ways - as Andy will resume his tennis obligations while Brooklyn is bound for Hawaii for work duties.

As for the US Open happenings, Roger Federer and Rafael Nadal continue to impress as they easily march toward what many hope will be a marquee final showdown.

Having arrived into town the previous day, Ashley Greene enjoyed a respite from work duties with a stroll through Paris, France on Sunday (September 5).

The "Twilight" hottie took time to pose with her fans during the sightseeing outing, as she's readying to film scenes for her upcoming movie "LOL: Laughing Out Loud" during the course of the week.

Having a marvelous time in the City of Lights thus far, Ash tweeted, "To all of you I've had the chance to meet in Paris.. I'm Blown away by your love and support. You've made my trip so much more memorable. Xx"

Also quite pleased with her swanky accommodations, the Alice Cullen cutie previously wrote, "I want to take my hotel room and replicate it at home. So romantic. Love Love Love Paris already."

Opting to spend the holiday weekend south of the border, a bikini-clad Kate Beckinsale and family were spotted living it up in Mexico over the past few days.

Joined by husband Len Wiseman and daughter Lily Mo Sheen, the "Underworld" actress split time between the pool and the shoreline - where she and her family busily constructed sand castles while soaking up the sun.

Having been taking a light workload while focusing on motherhood, Kate is readying to take part in the fourth installment of "Underworld" - which has been announced with a January 2012 release date.

Of the film, screenwriter John Hlavin boasted, "It will satisfy old fans and excite new audiences, meaning that we don't want to redo the first three movies, so steps are being taken to honor what fans have loved but at the same time introduce fresh elements."

Having been keeping a low profile as of late, Keira Knightley was busy shooting an advertisement for Chanel on the streets of Paris, France on Sunday (September 5).

Making for quite the action-packed outing, the "Pirates of the Caribbean" cutie was clad in a tight-fitting beige suit as she hopped aboard a motorcycle for the new campaign,

As for her theatrical endeavors, Miss Knightley is readying for the quickly approaching premiere of her new drama "Last Night".

The film has been selected to be the closing attraction at the Toronto International Film Festival - which takes place from September 9-19th.

Having just recently arrived into town, Miley Cyrus got quite the warm welcome as she exited her hotel in Paris, France on Sunday (September 5).

Helped out by a gal pal and hotel staffers, the "Hannah Montana" hottie squeezed out to an awaiting car as a crowd of screaming fans chaotically attempted to get as close to the Disney darling as possible.

As previously reported by GossipCenter, Miss Cyrus is in the City of Lights to continue work on her new movie "LOL: Laughing Out Loud".

Aside from her movie-making endeavors, Miley also recently has been rumored to be planning a duet with fellow young star Demi Lovato.

This past week, Demi tweeted, "We talked about doing a duo together, like an acoustic or something. That would be really fun to do with her. She’s one of my best friends and she’s super talented, so I’d love to have her on the album.”

Able to pull away from the pack, "The American" has grabbed ahold of the top spot at the box office over the Labor Day holiday weekend.

Making for a tight race, the George Clooney flick has raked in $12.9 million since its early release on Wednesday - with Saturday night (September 4) garnering the most cash thus far.

Meanwhile, Hayden Christensen's "Takers" jumped to second place with $11.4 million by overtaking the new Jessica Alba/Lindsay Lohan flick "Machete" - which pulled in $11.3 million.

Completing the weekend's top five movies were Lionsgate's "Last Exorcism" at $7.5 million and Drew Barrymore's "Going the Distance" at $6.9 million.

Making sure to remain focused on her expanding work efforts, Kim Kardashian turned up at Nordstrom Santa Monica Place in Santa Monica, California on Saturday evening (September 4).

Looking to be in quite the cheerful mood, the "Keeping Up with the Kardashians" cutie happened to be helping to celebrate the launch of the Fusion Beauty Illumifill Line.

Tweeting about the weekend job duties, Kim wrote, "Good morning everyone! Glamming up for the Fusion Beauty Appearance at Nordstrom in Santa monica! Who's coming????"

Meanwhile, Miss Kardashian's reality star sister Kourtney happened to be tending to press efforts in Las Vegas the very same day, during which she spoke with People magazine about Kim's relationship status.

Kourtney said, "She's dating her work. Kim is a workaholic." She added, "[Kim] is having fun. I don't think she's found that perfect person for her yet."

The 31-year-old then said, "Everything happens for a reason, like Khloe [Kardashian] and Lamar [Odom]. One second you meet someone, and you're married a month later. You never know. There is no time limit. Not everyone meets their perfect person at the same age."

Keeping up quite the busy schedule, Chace Crawford finished up weekday work duties for "Gossip Girl" only to fly off for movie promotions in France over the holiday weekend.

The CW stud looked dapper as he attended the premiere for the movie "Twelve" during the 36th American Film Festival in Deauville on Sunday (September 5).

Having been released in the States last month, "Twelve" isn't part of the festival's competition - as the screening comes ahead of the movie's French release date of September 8th.

As for the action flick, director Joel Schumacher previously talked about exploiting sexuality when it comes to young stars such as Chace - who is pictured face down in his boxers at the start of the movie.

Schumacher tells, "Those are the first words from the book. Plus, Elia Kazan was straight. I think you should look at Streetcar Named Desire [with a highly sexualized Marlon Brando] and Splendor in the Grass [ditto Warren Beatty]. Yes, I do objectify people sexually in my movies. Where's the harm? They still have to act."

Stepping out on the red carpet for one of her many new projects, Michelle WIlliams attended the "Meek's Cutoff" premiere during the 67th Venice Film Festival in Venice, Italy on Sunday (September 5).

Held at the Sala Grande Palazzo Del Cinema, the soon-to-be 30-year-old actress looked stunning as she joined castmates Neal Huff, Bruce Greenwood, Tommy Nelson and director Kelly Reichardt for the weekend screening.

With the film being drawn from diaries kept by Western-bound pioneers, "Meek's Cutoff" is the second time in which Miss Williams has worked with director Reichardt.

Of her hankering to choose Michelle, Kelly told the AP earlier today, "I love working with Michelle. She is very game for the kind of films we are making. They are really hard and there are no comforts at all."

Meanwhile, "Meek's Cutoff" is among 23 films in the running to win the prestigious Golden Lion award, which will be handed out on September 11.