It’s vintage Lady Gaga! Check out this recently-unearthed footage of college undergrad Stefani Germanotta, now known as Lady Gaga, performing at two original songs — “Captivated” and “Electric Kiss” — during a talent show at New York University in 2005.

Beyonce did something very un-Knowles-like while playing the famed 02 Arena in London Monday night. The “Sasha Fierce” star stunned fans and onlookers by stage-diving into a screaming audience of concertgoers as she belted out the lyrics to her charttopping ballad “Halo!”

Check out the much-hyped premiere of Beyonce and Lady Gaga’s first collabo “Video Phone (Remix)!”

Originally slated for premiere on Nov. 5, the “Poker Face” charttopper teams up with the R&B’s own “Sasha Fierce” in the high-energy clip that marks the performers’ first partnership. This isn’t the only phone-centric tune the stars recorded together – Beyonce recently lended her vocals to “Telephone,” a new Lady GaGa song that will be included on the re-release of her debut album, The Fame, renamed The Fame Monster.

I Am….Sasha Fierce Deluxe Edition drops in stores Nov. 23.

Shakira & Lil Wayne “Give It Up To Me” [VIDEO Premiere]

She wants to “Dance With Somebody:” Whitney Houston will perform on ninth season finale of Dancing With The Stars, airing Nov. 24, ABC announced Monday.

The resilent powerhouse will join an illustrious season of guest performers on the ballroom reality competition, that has included Susan Boyle, Michael Buble, and Taylor Swift. It was not clear which song Whitney would be performing on next week’s show. Whitney, however, is currently promoting her comeback album, I Look To You.

Whitney will also perform on the American Music Awards, airing on ABC this Sunday, Nov. 22.

Here’s a sneak preview of Beyonce’s “Video Phone (Extended Remix) video,” featuring Lady Gaga. The eagerly-anticipated video, directed by Hype Williams, premieres on all MTV international sites and VH1.com this Tuesday, Nov. 17, @ 12:01 AM/EST.

American Idol Adam Lambert was snapped on the set of his latest music video, For Your Entertainment, shooting in downtown Los Angeles over the weekend. Check out some of the outrageous costumes the extras wore on set!

Madame Butterfly Mariah Carey has unveiled a video to accompany her recent cover of Foreigner’s classic 1984 ballad, “I Want To Know What Love Is.” Directed by Hype Williams, the video was shot in New York City and captures Mariah singing the song in a stadium as The True Worship Church Choir provides backup vocals.

A flash mob took over The Grove in Los Angeles Saturday afternoon, paying tribute to R&B’s own Janet Jackson by replicating some of the singing legend’s most signature moves to a medley of her hits.

Check out Miss Jackson peering down on the dancers from a balcony above the crowd! Janet is set to open The 2009 American Music Awards (AMAs) in Hollywood next Sunday, Nov. 22. The hot hitmaker will perform a medley to kick off the ceremony, which sees her late brother Michael Jackson nominated in five categories.

American Idol winner Kris Allen performed his first single “Live Like We’re Dying” on last night’s Conan. FYI, Kris’ self-titled debut album drops this Tuesday.