
Two former "Terminators" pose for a selfie on Thursday, December 3. "The Reunion of the Machines!" actor Arnold Schwarzenegger, right, said on Facebook. "Fantastic to see my T-1000 friend Robert Patrick and catch up and reminisce about old times."

"I didn't know 'kangaroo selfies' were a thing," singer Taylor Swift said on Sunday, December 6. "But they are and this is one." In two days, this photo got more than 2 million likes on Instagram.

Singer Blake Shelton takes a bite out of Gwen Stefani, his girlfriend and fellow judge of "The Voice," in this selfie she tweeted on Monday, December 7. Joining them in the shot were fellow "Voice" judges Pharrell Williams, left, and Adam Levine.

Film director Tyler Perry snaps a selfie outside the White House in this Instagram post from Monday, December 7. "What an amazing night last night!!!" Perry said. "I was at the White House for the Kennedy Center Honors!! Congrats to all the honorees and my darling Cicely Tyson!!"

"Ready whenever you are lol," said television personality Kim Kardashian in this selfie she posted to Instagram on Friday, December 4. The next day, she gave birth to her son, Saint West.

Rapper Busta Rhymes, right, poses for a backstage photo at a concert in Newark, New Jersey, on Saturday, December 5.

Former U.S. Vice President Al Gore stops for a selfie before giving a speech at COP21, a climate change conference in Le Bourget, France, on Saturday, December 5.

For his first Instagram post, actor Justin Theroux takes a selfie on Wednesday, December 2.

Actress Karen Gillan tweets a photo Thursday, December 3, as she's being prepped for the "Guardians of the Galaxy" sequel. "I've missed this cantankerous chick," said Gillan, who plays Nebula in the films.

People take a selfie with a chocolate statue of Russian President Vladimir Putin during the Chocolate Festival in St. Petersburg, Russia, on Saturday, December 5. The life-sized chocolate sculpture was created by Russian sculptor Nikita Gusev.

Talk-show host Arsenio Hall, left, takes a selfie with legendary musician George Clinton on Friday, December 4. "Funk personified," Hall said on Instagram. "Still funkin' around!"

Joey Fatone, left, and Chris Kirkpatrick watch fellow NSYNC alumnus Lance Bass on Friday, December 4. "Look who we are watching this morning!" Fatone said on Instagram.

A man takes a selfie next to a soldier during a military parade in Bangkok, Thailand, on Thursday, December 3.

Singer Adele greets fans in Milan, Italy, after a television appearance on Friday, December 4.

Actress Danielle Brooks, bottom right, takes a selfie with other members of the Broadway show "The Color Purple" on Friday, December 4. "Grubbing it up getting ready to watch #thewiz," Brooks said on Instagram. "We stayed up till 3am."

A fan takes a selfie with actors Olivia Wilde, Will Forte and Jason Sudeikis at a Los Angeles Clippers game on Saturday, December 5.

Actor Kunal Nayyar enjoys a drink with his wife, Neha, on Friday, December 4. The top photo is "before wine," he said on Instagram, and the bottom is "after wine."

Actor Vin Diesel takes a selfie with actress Deepika Padukone on Sunday, December 6. The Instagram post was uncaptioned.

Actor Nick Swardson, right, takes a selfie Friday, December 4, during a party for film company Happy Madison. Joining him in the picture, from left, are Netflix executive Ted Sarandos, comedian David Spade and film director Frank Coraci. "REO Speedwagon behind us," Swardson said on Instagram.

Prince Harry might be anti-selfie, but the British royal takes one here at a youth empowerment event in Johannesburg on Thursday, December 3.

Heavy snow falls on a selfie taker Thursday, December 3, at the Gyeongbokgung palace in Seoul, South Korea.

"I have my own glam squad. I got this," joked actress Selma Blair as she dyed her hair on Monday, December 7.

Actor Seth Green takes a selfie in New York's Times Square on Thursday, December 3. Behind Green, from left, are his wife, actress Clare Grant; comedian Bob Saget; and actor Macaulay Culkin. Saget posted this to his Instagram account.

Singer Selena Gomez poses for a fan's selfie at a Jingle Ball concert in Los Angeles on Friday, December 4.

Actor Adrian Grenier takes a selfie with conservationists Jane Goodall, left, and Sylvia Earle on Monday, December 7. "With two of my heroes," Grenier said on Instagram. "Listen to what they have to say, follow them to the beginning of the earth."

Chris Hemsworth, left, takes a selfie with fellow actor Tom Holland before traveling to the premiere of "In the Heart of the Sea" on Thursday, December 3. "Heading to Madrid with my mate Peter Parker," joked Hemsworth, referring to Holland's upcoming role as Spider-Man.

Students take selfies behind naked members of the Alpha Phi Omega fraternity Friday, December 4, during the fraternity's annual Oblation Run at the University of the Philippines. See 22 selfies from last week




