Never one to shy away from showing a little skin, Lady GaGa was spotted clad in a black bra while out in Boston, Massachusetts on Tuesday (December 1).

The “Poker Face” singer gave a glance at nearby paparazzi as she was whisked into the Wang Theatre for a soundcheck prior to tonight’s show.

Hot on the promotional trail, Ashley Greene was all smiles at the Ed Sullivan Theater in New York City for an appearance on “The Late Show With David Letterman’” on Monday evening (November 23).

Decked out in a sexy candy apple red pantsuit ensemble, the Alice Cullen cutie greeted fans and posed for pictures as she headed inside to talk about her new movie, “The Twilight Saga: New Moon.”

Pushing forth with her hectic schedule, Miranda Kerr was spotted out in the downtown area of New York City on Wednesday afternoon (November 18).

The Aussie model turned heads as she hopped out of her ride, tending to her Victoria’s Secret work duties on what was a chilly fall day in the Big Apple.

Whitney Port appeared on the hit reality show The Hills, which followed a group of young women battling it out on the cut-throat career ladder in L.A.

Or at least it originally did, before it became about desperate girls fighting over loser Justin-Bobby. Anyway, Whitney later went on to star in The City.

Her spinoff has become compulsive viewing for fashionistas across the globe – and for many, it's the new guilty pleasure, even more than The Hills.

Below are excerpts from Whitney's Q&A with You magazine (UK) ...

Q: We watched you fall for and break up with Aussie musician Jay Lyon on The City. It can’t be much fun living out a relationship on camera.

Keeping up on her fabulous look, Kristin Cavallari was spotted out for a pampering session in Beverly Hills on Tuesday (November 10).

The “Hills” hottie dropped by the celebrity-popular Neil George salon, leaving with a bagful of beauty products while smiling for awaiting paparazzi.

From pain comes creativity. That's how Rihanna described letting down her guard and drawing from a private place to express herself in her new album, Rated R.

"I'm usually a very guarded person, so having to go in and reach deep into your emotions and personal things to say, it was very vulnerable," she told People.

Rihanna said the inspiration for her upcoming album, which will be released on November 23, come from "personal experiences mixed with rock and hip-hop."

Since February, when she was beaten by then-boyfriend Chris Brown, Rihanna has had to deal with court proceedings and criticism for taking Brown back.

In Rihanna's 20-20 interview last week, she revealed that Brown shoved her into a car window, punched her several times in the face, bit her and more.

Never one to shy away from a publicity opportunity, Holly Madison stepped out for the Tony Hawk hosted Stand Up for SkateParks benefit at the Wynn Resort in Las Vegas on Saturday (November 7).

Dressed in a sexy skull n’ bones outfit, the Playboy beauty tested her gaming skills in between mingling with a guest list including Josh Strickland, Andre Agassi, Aubrey O’Day and Chuck Lidell.

Putting in a little work to keep her slender figure just that, Paris Hilton was spotted arriving at the gym in Los Angeles on Monday afternoon (November 2).

Decked out in a sporty blue ensemble with a “Have a Nice Day” t-shirt, the heiress strutted past following paparazzi as she readied for the day’s sweat session.

Looking quite the fashionista, Carrie Underwood was spotted out and about in Midtown Manhattan on Monday night (November 2).

The country singing cutie is in the Big Apple tending to promotional duties, fresh off of a stop at the “Late Show with David Letterman” earlier in the day.