Social Snaps (Week of Sept. 10, 2017)

See the best pics that the stars are sharing on social media this week.

Lena Dunham

Dunham brought jokes to Bergdorf Goodman in New York City: “When you show up in the same dress sooo embarrassing.” In all seriousness, the Girls creator and star was one of the famous faces in the house to shop the latest looks from the Co brand, with part of the proceeds going to Jessica Seinfeld’s GOOD+ Foundation. (Photo: Lena Dunham via Instagram)

Olivia Munn

“Dine n dash,” the actress captioned a snapshot of the animated Lego Ninjago Movie voice cast. How many of the familiar faces do you recognize? (Photo: Olivia Munn via Instagram)

Karlie Kloss

Kloss spotted a familiar face posed alongside supermodel Christy Turlington in a giant ad on the side of a Big Apple building. “Surreal to be sitting on Canal Street with this legend @cturlington,” she wrote in part. (Photo: Karlie Kloss via Instagram)

Lady Gaga

The singer apologized to fans for canceling an upcoming concert, just two days after revealing her struggle with fibromyalgia, and later shared that she had been hospitalized. “Brazil, I’m devastated that I’m not well enough to come to Rock In Rio,” she wrote. “I would do anything 4 u but I have to take care of my body right now. I ask for your grace and understanding, and promise that I will come back and perform for you soon. I’m so sorry, and I love you so much.” (Photo: Lady Gaga via Instagram)

Behati Prinsloo

The model shared the happy news that she and rocker hubby Adam Levine are expecting a second child with a selfie of her growing baby bump. “Round 2,” she teased. (Photo: Behati Prinsloo via Instagram)

Ashton Kutcher

Little Dimitri Kutcher had one awesome shirt, endorsing the sitcom that brought his mom, Mila Kunis, and dad together. “Yes, this Is my son’s outfit today #that70sshow #kelsoandjackieforever,” he captioned it. (Photo: Ashton Kutcher via Instagram)

Chrissy Teigen

The model, who is traveling in London with husband John Legend and their cute daughter, Luna, shared a pic of the little one dismayed at her hotel’s gourmet eats. “Today’s mood: cannot be pleased,” Teigen noted. That Luna is one tough critic! (Photo: Chrissy Teigen via Instagram)

Gigi Hadid

The model and her sis Bella sidled up to designer Prabal Gurung after walking in his show at New York Fashion Week. “Loved getting to open your beautiful and empowering show this week @prabalgurung!” Gigi shared. “Your friendship and support mean the world, THANK YOU.” (Photo: Gigi Hadid via Instagram)

Liam Hemsworth

“Life is way cooler in cartoon,” Hemsworth reflected alongside a rendering of himself and fiancée Miley Cyrus. (Photo: Liam Hemsworth via Instagram) (Photo: Liam Hemsworth via Instagram)

Mindy Kaling

Mindy Kaling snagged a shot of herself all glammed up on what must have been a bittersweet evening for her. “‘A little less conversation a little more action’ is how I would describe my look for the FINAL #themindyproject premiere party!” she captioned it. (Photo: Mindy Kaling via Instagram)

Samuel L. Jackson

The perpetually cool actor gave a peek at a fete that he and Magic Johnson gave LL Cool J to mark a very special occasion: The hip-hop star is one of five performers who will be honored for their contributions to American culture in a December ceremony. “Helping surprise @llcoolj celebration for his Kennedy Center Honor!” Jackson tagged it. (Photo: Samuel L. Jackson via Instagram)

Jennifer Hudson

J.Hud totally lived it up on her 36th birthday — as she should have — and shared several pics of her cake. “And the bday celebration starts now,” she wrote. (Photo: Jennifer Hudson via Instagram)

Sylvester Stallone

The action star said goodbye to a longtime friend. “Rest in peace ‘spooky’ our wonderful loyal companion that we had for 14 years … tough loss,” he shared. (Photo: Sylvester Stallone via Instagram)

Tony Bennett

“Welcoming my new grandson … born this weekend!” the crooner wrote about his family’s new arrival. Congratulations! (Photo: Tony Bennett via Twitter)

Gwen Stefani and Julia Roberts

The No Doubt singer had a rave review of Roberts, after snapping a pic with her at the star-studded Hand in Hand hurricane benefit. Gwen called her a “#prettywomaninandout.” (Photo: Getty Images/Instagram)

Rita Wilson

The actress and wife of Tom Hanks captured a snapshot of one of her A-list friends volunteering alongside her at the Hand in Hand: A Benefit for Hurricane Relief event. “Even George Clooney came from diaper duty to help!” she joked about the new father of twins. (Photo: Rita Wilson via Instagram)

Sienna Miller

Miller threw it back to the days when she was carrying daughter Marlowe, who’s now 5, for #BumpDay, sponsored by the International Medical Corps, to support global access to maternal health care. “The goal of ending preventable child and maternal deaths is within reach,” she captioned it. “Here’s me and my Marley bump to celebrate! #bumpday @internationalmedicalcorps #raiseawareness” (Photo: Sienna Miller via Instagram)