Gaudily dressed in lycra, legwarmers and a sweatband, Heidi Montag was hard-at-work on the set of an 80’s-inspired music video for her latest single “Overdosin” in Los Angeles on Thursday (August 21).

The reality starlet turned singer worked with a director, film crew, choreographer and cast of around 16 to produce the workout themed video, with plenty of big hair and bright colors on show! Heidi’s boyfriend Spencer Pratt even dropped by the lend his support while she got her makeup done.

It’s no secret that the key to Britney Spears getting her life back on track was the involvement of her family.  And yesterday the “Toxic” mommy was all about spending time with her brother Bryan.

Sporting a cute and casual polka dot dress and a pair of superstar shades, the “Gimme More” songstress looked to be enjoying her brother’s company as they chatted outside his house in Los Angeles, California.

Out taking care of her weekend duties, Hilary Duff was spotted paying a visit to the local dry cleaners in Los Angeles on Saturday afternoon (August 23).

The former “Lizzie McGuire” actress smiled for the paparazzi, waving her hand while no longer sporting a ring on her all-important finger as she had on just last week.

They’ve surprisingly teamed back up for the small screen, and last night Shannen Doherty and Jennie Garth joined the cast of the CW’s “90210” to toast the teen drama’s return to television.

Partying it up at a posh invitation-only beachside premiere party, Garth and Doherty took turns posing on the blue carpet before mingling with fellow attendees.

Fresh off of a date night with her Top Gun hubby, Katie Holmes was up bright-and-early for her Broadway rehearsals on Sunday morning (August 24).

The former Dawson’s Creek cutie looked bohemian chic as she walked to work, unveiling another new look on her way to the Minetta Lane Theater in NYC’s Greenwich Village.

The A-listers were out in full force on Saturday night, attending an exclusive party to launch the Trump International Hotel & Tower Dubai thrown by Donald Trump and Sultan Ahmed bin Sulayem at a private estate in Bel-Air.

Joining the real estate mogul were stars such as Heroes hotties Hayden Panettiere and Ali Larter, along with Orlando Bloom, Hilary Swank, Lucy Liu and Kate Walsh, among others.

Already out promoting the October 24th release of their new movie, Zac Efron and Ashley Tisdale joined fellow HSM stars at Disney’s “High School Musical 3: Senior Year” Ultimate Fan Pep Rally.

Held at the El Capitan Theatre in Hollywood on Saturday (August 23), Zac and Tizzie teamed up with pals like Chris Warren Jr., Kaycee Stroh and Olesya Rulin - with the group doing their best in pumping up an already ecstatic crowd.

After a morning bike ride and breakfast at Paty’s Diner, Miley Cyrus, along with her mom Leticia Cyrus and “Hannah Montana” co-star Emily Osment, did some major shopping in Beverly Hills on Saturday afternoon (August 23).

The 15-year-old Disney starlet and her posse checked out two boutiques - where Miley tried on clothes, switched out handbags and left with shopping bags full of goodies from both.