
This week, Paris Hilton visited The Ellen Show to discuss her beau, her reality show aunts (Kyle and Kim of The Real Housewives of Beverly Hills, and her own new reality show, The World According to Paris, which according to Paris is “a show about my real life.” In this pic, Ellen DeGeneres showed Hilton what she would’ve worn had she been invited to the star’s 30th birthday last month. As DeGeneres tweeted, “It’s too bad @ParisHilton didn’t invite me to her Moulin Rouge party. I was gonna wear this.”

Last weekend, seven-time Mr. Olympia winner (and former California Governor) Arnold Schwarzenegger hosted the annual Arnold Fitness Festival in Columbus, Ohio. In this picture, Schwarzenegger posed with body builder Kali Muscle and tweeted, “Look at those biceps @kalimuscle1! #Arnold2011.”

When 10-year-old Maria Aragon of Winnipeg, Canada, posted a video of herself covering Lady Gaga’s “Born This Way,” to YouTube, she acquired millions of fans, including Gaga herself. “Can't stop crying watching this,” Gaga tweeted, last month. And just last weekend, after Gaga welcomed Lady Maria to the stage to do a duet of the song in Toronto, she tweeted, “- Myself +10 year Old Lady Maria of Winnipeg. She signed my t-shirt, she ate my heart, just like you ▽”

At the Oscar’s Vanity Fair after party, Mick Jagger, who arrived with his girlfriend, L’Wren Scott, looked sideways at Judd Apatow as he entered the photobooth. Apatow, laughing it up with Steve Martin, tweeted, “Why is Mick Jagger suspicious of me? What did I do? He might be threatened by my intense sexuality. I am alpha bear.”

Unlike her character, Gabrielle Solis on Desperate Housewives, who wouldn’t be caught cooking for fear she might crack a nail, Eva Longoria is apparently a wiz in the kitchen. Longoria, who grew up in Corpus Christi, Texas, told People magazine that she cooked her first fried egg at the age of 6! Who knew? This week, Longoria visited Piers Morgan to talk about her new cookbook, Eva’s Kitchen, and tweeted, “Had so much fun with @piersmorgan yesterday! Promoting the new cookbook and talking about life! Thank you Piers!”

The Gun Show wasn’t much of a competition between Extra host Mario Lopez and Pee-wee Herman, when they filmed at The Grove Mall in Los Angeles recently. As Lopez tweeted, “Pee Wee Herman and I doing his little dance! He still makes me laugh.. Got a lot going on. Congrats!”

It’s hard to keep up with Taylor Swift. Last month, we saw her going Geisha in Tokyo, and now we find her in the cold twilight of Oslo, Norway. Swift tweeted “Norway! Where have you been all my life?!?! It's freezing and beautiful. Can't feel my hands.”

ABC’s Modern Family is known for its over-the-top comedy sketches, like the “ Two Monkeys and a Panda,” episode that aired last week. From the looks of this pic, with Jesse Tyler Ferguson dressed in a sailor’s uniform, audiences are soon in for another treat: a sailor’s outfit and, um, lots of cleavage . Sofia Vergara tweeted, “Mitch is a sailor!!!!☺”

The Irish, it turns out, like to whip their hair, too: last week 9-year-old pop sensation Willow Smith stopped to pose with fans in Dublin while on tour with Justin Bieber—who was trapped in a hotel this past week in Liverpool. Smith tweeted, “These girls were sooooo sweeeettt!!! ♥ I love Dublin! ♥”

Jimmy Fallon saddled up his team of producers and took off for Houston to see Questlove of The Roots, Fallon’s Late Night in-house band, perform. Before the festivities began, Fallon stopped in at a local Mexican Restaurant, Ninfa’s, and spent most of Saturday at the Houston Livestock Show and Rodeo. He tweeted the week’s most over-used hashtag:, “Tigerblood. #HoustonRodeo.”

Mardi Gras kicked off this week in New Orleans – and Mandy Moore was there to take it all in. Moore, who was staked out on a balcony on Bourbon street, tweeted a picture of the spectacle. “Bourbon Street Awards 2011.”

This week’s Mardi Gras celebrations didn’t stop at Bourbon Street. On Fat Tuesday, Martha Stewart, draped in a shimmering gold robe with a red boa-feathered collar, rode onto the set of Late Night with Conan O’Brien on a float with the funnyman himself. On the show, Stewart showed O’Brien how to make gumbo. Backstage, O’Brien serenaded the now “ mellowed” Stewart, who tweeted, “Conan playing an original song for me on one of his 19 guitars.”




