A girl takes a selfie as U.S. President Barack Obama greets supporters in Columbia, South Carolina, on Friday, March 6.
People dressed as zombies take a selfie Saturday, March 7, at the Windsor Zombie Walk in Windsor, England.
Norwegian biathlete Tarjei Boe takes a selfie with his bronze medal Sunday, March 8, after finishing third in the 10-kilometer sprint at the Biathlon World Championships in Kontiolahti, Finland.
Musician will.i.am, right, surprised staff at the Harrods department store in London on Thursday, March 5.
A teacher and students take a photo Thursday, March 5, at the Wijaya Pura port in Cilacap, Indonesia.
Priests in Rome snap selfies as they wait for the arrival of Pope Francis on Saturday, March 7.
A boy takes a photo with a horse at his family farm near the West Bank city of Nablus on Wednesday, March 4.
Former Florida Gov. Jeb Bush takes a selfie with Iowa residents after speaking at a restaurant in Cedar Rapids, Iowa, on Saturday. March 7.
A man uses a selfie stick on the National Mall during a heavy snowstorm in Washington on Thursday, March 5.
A man takes a selfie with Israeli Prime Minister Benjamin Netanyahu as Netanyahu campaigns at a Jerusalem market on Monday, March 9.
Jasnery Valenzuela, the outgoing Rose Festival princess for Portland, Oregon's Lincoln High School, takes a selfie with this year's princess candidates on Thursday, March 5.
Emily George takes a photo with her Belgian shepherd, Byre, during the Crufts dog show in Birmingham, England, on Thursday, March 5.
Todd Blomquist, head coach of the Chelsea High School girls basketball team, takes a selfie with the team after winning the district championship Friday, March 6, in Chelsea, Michigan.
Actor Lamman Rucker takes a selfie Saturday, March 7, during the Disney Dreamers Academy weekend in Lake Buena Vista, Florida.
A couple takes a selfie at the Taipei Lantern Festival in Taipei, Taiwan, on Wednesday, March 4.