Jason Segal, Britney Spears, Chelsea Handler and More Celebrity Twitter Pictures

Bieber, Spears, Handler, and more of the stars’ Twitter pictures from this week.

The Biebs meets Obama, Britney Spears celebrates her 30th, and the Chelsea Handler holiday party gets out of control. Plus, more of the stars’ Twitter pictures from this week.

Happy Birthday Britney

It’s been a month of milestones for Britney Spears. The pop superstar turned 30 on December 2, wrapped up her six-month Femme Fatale tour, and got engaged on Friday to her longtime beau and former manager, Jason Trawick. Earlier this week, Brit blew out her birthday candles and celebrated the last night of her tour in San Juan, Puerto Rico. “Having an amazing time at the end of my tour!” she tweeted. “Belated bday party!”

Chelsea Handler Hotel Room Post-Party

The Chelsea Lately crew has a tendency to get wild on set, so it’s no surprise things got out of hand at their holiday party. “This is how my staff leaves my hotel room after our chelsea lately party xmas party,” the talk show host tweeted on Thursday night. “I run a really tight ship.” We’re guessing Chuy was probably pressured to take part in this late-night debauchery.

Biebs Meets Obama

Justin Bieber met the Obama family this week while performing at the 30th annual Christmas in Washington concert to benefit the Children’s National Medical Center in the capital. Even the Biebs gets star-struck from time to time. The teen star posted a picture of him shaking hands with President Obama, tweeting, “never say never right? #DreamBIG.”

Judd Apatow

Freaks and Geeks fans are relentless. Producer Judd Apatow ponders the origin of this tribute to the cult-favorite that gave him and several others their starts. “I still wonder who painted this,” Apatow tweeted.

Jason Segel

Jason Segel has come a long way since the days for Freaks and Geeks, but he still hasn’t gotten any awards recognition. The puppet-loving actor’s new Muppet movie has already gotten snubbed once for the upcoming holiday season. Pictured, one of Segel’s distraught co-stars. He tweeted, “Trying to cheer up my Muppets’ costars about Golden Globes. As you can see, it doesn’t seem to be working.”

Kourtney Kardashian

Kourtney Kardashian shows some appreciation for her two youngest sisters. “I love when you 2 are in love,” she tweeted, sharing pictures of Kendall and Kylie Jenner acting sisterly as kids and now.

Ryan Seacrest

What do you get the girl who has everything? According to Ryan Seacrest, an Easy Bake Oven. The E! host tweeted, “Hey @TaylorSwift13, for ur birthday I wanted to get u something u would use on tour.”

Taylor Swift

Looks like Taylor also got some new shoes for her birthday. The pop star rocked her new kicks while working hard in the studio, tweeting “Studio/birthday/new album/red shoes.”

Chris Colfer

The Glee kids celebrate the holidays in costume. Chris Colfer showed off his elf getup and tweeted, “Elf on the Shelf at Naya’s Xmas party!!!”

Kevin Jonas

Kevin Jonas shows off his upper-body strength on Live with Kelly. “This is my favorite picture of the day lol,” he wrote.

Rico Rodriguez

“Just got the best gift ever from @SteveLevitan and Christopher Lloyd!! Thank you!!!” tweeted Modern Family scene stealer Rico Rodriguez, showing off his new wheels—a Modern Family bike.

Zooey Deschanel

Star spotters stand by as Zooey Deschanel and her co-stars enjoy some ice cream. “New girl shoot in Venice beach, ca,” the actress tweeted.