Lady Gaga sings her rendition of Imagine at the Gay Rights Festival in Washington last weekend.

Everyone was moved even John Lennon’s widow Yoko Ono who tweet Lady Gaga a message:

“Dear @ladygaga Thank you for singing IMAGINE,” the 76-year-old wrote. “Hearing that made me choke up…..You are so beautiful! In Sisterhood and love, Yoko.”

Whitney Houston performs Million Dollar Bill at X Factor.

The number is full of energy amidst of the wardrobe malfunction.

Lady Gaga is releasing a new collection of 8 tracks to be added on her famous album The Fame. The album is called The Fame Monster which will feature Bad Romance.

Last but not the least…

Louis Vuitton Spring 2010 Collection was unveiled at the last day of Paris Fashion Week for Spring 2010. And with this, a number of celebrities were spotted like Katy Perry.

Held at the Cour Carree du Louvre, Katy was all glam up silver puffed sleeves top and some mini fitted skirt. The singer looks lovely and seems to have shown a lovely look by showing up with some smoky eyes.

Listen to Usher’s newly released single – - “Papers”

Former fashion model, Whitney Houston was spotted in Ritz Hotel in Paris, France early in Monday morning as she was scheduled to see some latest fashions for Spring 2010 collection.

Meanwhile with the great turn out of her comeback album, Whitney talked to Pride Magazine: “I was humbled by the fact that people like Swizz Beatz, Alicia Keys and R. Kelly wanted to be part of the album. They were calling saying, ‘Man, I gotta get on there.’ I feel blessed about their support for the whole project.”

Having a great time at the Karl Lagerfeld show, Rihanna and Katy Perry were both spotted smiling for the paparazzi at Jardin des Tuileries last Sunday for the Paris Fashion Week.

Both singers are looks fabulous donned a black ensemble. Rihanna is wearing a sexy black cleavage bearing top and black leggings paired with some sexy heels. While Katy Perry is wearing a hipster belted dress, black pumps and a black bag with Karl Lagerfeld face on it.

The rumors could be true that Russell Brand and Katy Perry are an item.

Katy spent a night at Russell’s North London pad and was spotted getting help with her suitcases from the comedian the following morning. She then said her goodbyes before heading off to Eurostar in Kings Cross.

That night, the two made it to Jonathan Ross’ house to eat late dinner.

The rumors about their sweet closeness started when the two celebrities spent time together in Thailand which followed with a holding hands strolling around London.

“After a week in magical Thailand I’m ready to face the real world again. Been schooled on Morrissey, Oscar Wilde & Peter Sellers… inspired.” wrote Katy Perry.

Like Beyonce, Lady Gaga was also spotted in Midtown Manhattan for Billboard Women in Music Awards.

Lady Gaga arrived at Pierre Hotel looking hairy and a bit strange. She wore a blue and black ensemble with fishnet and massive black boots.

Just right after she arrived from Singapore, Beyonce Knowles was once again spotted in some music event.

The Queen B arrived at Billboard’s 4th Annual Women in Music event in Midtown Manhattan with all smiles for her fans and the paparazzi. Wearing a powder blue mini dress and a pair of beige peep toes, Beyonce walk down inside the hall for the said event.

Beyonce is one cutie as she accepts her award as Billboard’s Woman of the Year last Friday.