With a walk down the aisle looming ahead, Hilary Duff was spotted keeping in tip-top shape with a gym visit in Los Angeles, California on Wednesday.

Wearing all-black workout gear, the “Cheaper By the Dozen” cutie also sported her new engagement bling as she walked to and from her Mercedes SUV before and after the personal trainer session.

As for the fancy diamond ring bestowed unto Hilary by fiance Mike Comrie, it’s said to be a million-dollar, 14-karat princess-cut sparkler.

Miss Duff agreed to her hockey star beau’s proposal during a recent vacation to the islands of Hawaii.

Continuing to push forth with her ultra-successful career, Rihanna’s latest song headed to the world of music videos happens to be “Rude Boy”.

Recently talking to press about the project, the Barbadian beauty told MTV Korea, “It’s really colorful; it’s a pop art video.”

RiRi continues of the “Rude Boy” video, “We shot it all on green screen. Everything was done in post-production. It’s really colorful, really energetic. It was really inspired by my Caribbean roots. I love reggae music. [Rude Boy] is a Jamaican term, so our costumes are dancehall-queen-like. It’s a fun video. Probably the most fun video we’ve done so far.”

Switching subjects to talk about her plans for the future, the 22-year-old says, “Rated R – I love the sound of it, in terms of the bass. I really like the bottom, the grime of it. But if I were to combine that with more energetic, uptempo pop records, then I think that will be a happy marriage. And that’s where we’ll probably go next.”

Continuing to add to her long list of business endeavors, Kim Kardashian was out promoting at The Famous Cupcakes store in Beverly Hills, California on Friday.

Joined by her mother, Kris Jenner, the E! reality beauty looked super-sexy as she celebrated the official launch of The Kim Kardashian Vanilla Cupcake Mix.

Tweeting to her fans and followers ahead of the gig, Kim wrote, “About to pull up to Famous Cupcake’s in Beverly Hills, who is here??? I’m starving! LOL”

The previous night, Miss Kardashian was busy spending time with family, as she informed her Twitter faithful, “Alright just came from visiting Kourt, Scott and Mason. Mason pooped and spit up on me! He reeeaaallly must have missed me!”

Taking the stage for an energetic performance, Jennifer Lopez dazzled at the 60th Sanremo Italian Music Festival on Friday evening .

Showing off her dance moves at the Ariston Theatre venue, the “Get Right” singer was a hit as the packed house offered up quite the warm welcome.

After finishing up with her trip overseas, J Lo is set to return to the States to host “Saturday Night Live” for the first time in nearly nine years.

Scheduled to appear on the long-running late night show on February 27th, Miss Lopez will also be the musical guest as she helps promote a new movie “The Back-up Plan” and her new album coming out in April.

Dazzling fellow attendees as they worked the red carpet, Penelope Cruz and Marion Cotillard looked stunning at the Paris premiere of “Nine” on Thursday night

Held at the Cinema Gaumont Marignan, the brunette beauties joined co-star Daniel Day Lewis and director Rob Marshall at the swanky French screening session.

The overseas press run comes as Miss Cruz readies for a big night at the Academy Awards come March 7th.

Both a presenter and a nominee for Best Supporting Actress for her work in “Nine”, Penelope previously told press of the Oscar bid, “I am completely surprised and elated. Rob Marshall is not only a genius but an absolute joy to work with. I woke up every morning excited to collaborate with this amazingly talented group of actors. Filming this movie was such a special experience and to be nominated for this role makes me so happy.”

Tending to his all-important legal matters, Chris Brown made an appearance at the Criminal Courts in Los Angeles, California on Thursday (February 18).

Joined by his lawyer, Mark Geragos, the “Kiss Kiss” singer was dressed casually as he eased his way inside for a probation update hearing.

According to TMZ reports, Brown had performed 32 days of hard labor in Virginia, also having attended 17 of his 52 required domestic violence classes.

Making the judge happy with his compliance, Chris was granted an order permitting him to travel out of town between the dates of May 18 to June 27 for concert performances.

Keeping the romance alive, Gavin Rossdale treated Gwen Stefani to a Valentine’s Day lunch at the British pub Fox and Hounds in Studio City on Sunday (February 14).

Celebrating the lovers holiday, the musically inclined couple were all smiles as they strolled past paparazzi on what was a sunny west coast afternoon.

Lady Gaga is reportedly dating her "best friend".

The ‘Poker Face’ singer is said to have grown increasingly close to her style collaborator Matthew Williams in recent months, who she previously romanced for over a year.

A source said: "Matthew and Gaga have been dating for months. They were together on and off for more than a year, but called it off when mixing work and love became too difficult."

After the pair first went their separate ways, Gaga began dating an entrepreneur named Speedy while Matthew started a new relationship and became a father.

However, both romances fizzled out and the former couple have now reconciled after growing close on the star’s ‘Monster Ball’ tour.

The source added to InTouch magazine: "They spend all their time together, and travel everywhere, so it was bound to happen. Speedy dumped her, and Matthew left his girlfriend for Gaga."

The singer has previously revealed Matthew was the creator of her infamous ‘hair bow’ hair style.

She said: "Me and Matt Williams, he’s my creative partner and my best friend, we design and creative direct everything together, we were on the set of my ‘Poker Face’ video. We were looking through books, and he was looking through a Gaultier fashion show, and Gaultier did all this amazing hair art with cats and giraffes, like crazy amazing.

Getting an early start to the day, Miranda Kerr was spotted hot on the promotional trail in Sydney, Australia on Thursday morning .

The catwalk cutie looked adorable in a multi-shade blue toned ensemble as she dropped by the studio’s of Channel 7 for a quick interview session.

As previously reported by Gossip Center, Miss Kerr was busy strutting her stuff on the runway the previous day, as she showed off the latest looks from David Jones.

Meanwhile, Miss Kerr will sadly be celebrating Valentine’s Day away from beau Orlando Bloom, who is currently situated in Los Angeles while filming a new flick called “The Good Doctor”.

Working her way into the weekend, Megan Fox was spotted on the set of her upcoming movie “Jonah Hex” in Los Angeles on Friday (February 5).

All dressed up in a snazzy ensemble, the brunette beauty smiled as she toted an umbrella while camera crews captured her each and every move.

Due out in theaters on June 18, 2010, the film co-stars Oscar winner Mickey Rourke – who had nothing but praise for his sexy co-star.

He tells of Miss Fox, “I didn’t know too much about her, except what I read. And I think the pleasant surprise was this girl who’s a world-class beauty turned out to be probably the best young actress I’ve ever worked with. I don’t know if a lot of her films have showcased her acting ability more than, say, being action-oriented, but she really stepped up the plate with this one and was very consistent and professional, beyond her years. At 23, I couldn’t do half of what she’s doing.”