"In school, I learned how to speak up for myself. #62MillionGirls don't have that chance," first lady Michelle Obama tweeted on Saturday, September 26. She was launching a social campaign -- as part of the Let Girls Learn initiative -- that is raising awareness about the 62 million girls around the world who are not in school.
From Instagram
Singer Ryan Adams shows off one of his new patches on Instagram on Friday, September 25. The Weyland-Yutani Corp. is from the "Alien" film series.
From Instagram
Kim Zolciak-Biermann, one of the stars of the reality show "The Real Housewives of Atlanta," posts a selfie from her hospital bed on Thursday, September 24. She said she had a "mini-stroke" after flying home from an appearance on "Dancing with the Stars." "The left side of my body went completely numb and my speech was gone. ... I have 100% of my feeling back THANK GOD," she said on Instagram.
From Instagram
Actor Jonah Hill poses with fans at a pro football game in East Rutherford, New Jersey, on Sunday, September 27.
Al Pereira/Getty Images
Actor Arnold Schwarzenegger takes a selfie while attending the Oktoberfest event in Munich, Germany, on Thursday, September 24.
People gather in front of the U.S. Capitol building in Washington to watch a telecast of Pope Francis addressing a joint session of Congress on Thursday, September 24.
Allison Shelley/Getty Images
A man takes a selfie with Apple CEO Tim Cook, right, during a surprise appearance at an Apple store in Washington on Friday, September 25. Apple was launching the sale of its new iPhones.
Jabin Botsford/Pool/The Washington Post/Getty Images
Competitors take a photo together Thursday, September 24, during a practice session for the UCI Road World Championships. The annual event is taking place in Richmond, Virginia, this year.
SHAWN THEW/EPA/LANDOV
Aaron Kilpatrick, dean of students at Civic Memorial High School, takes a selfie while getting his head shaved for charity Friday, September 25, in Bethalto, Illinois. The school raised more than $3,000 for a foundation that funds children's cancer research.
John Badman/The Telegraph/AP
"Great nights with great people," said pop star Justin Bieber, center, as he hangs out with reality star Kendall Jenner and DJ Martin Garrix on Friday, September 25. "Btw my eyebrows are like a ski ramp."
From Instagram
A fan gets a selfie with actor Kiefer Sutherland at the Zurich Film Festival in Zurich, Switzerland, on Friday, September 25.
ANTHONY ANEX/EPA/LANDOV
"We've got teeth!!!!!!!" said actress Liv Tyler, referring to her youngest son, Sailor, on Tuesday, September 29.
From Instagram
Tourists in Rio de Janeiro take a selfie in front of the "super moon" eclipse on Sunday, September 27.
XU ZIJIAN/Xinhua/Landov
Models take selfies during a Dolce & Gabbana fashion show in Milan, Italy, on Sunday, September 27.
DANIEL DAL ZENNARO/ANSA/EPA/LANDOV
A girl in Gaza City takes a selfie Thursday, September 24, for Eid al-Adha, one of Islam's revered holidays.
Majdi Fathi/NurPhoto/Corbis
Reality TV star Kim Kardashian takes a photo with her daughter, North, on Monday, September 28. The Instagram post came with a caption that simply said "6am."
From Instagram
Pittsburgh Steelers running back Le'Veon Bell takes a photo with a fan in St. Louis after a victory on Sunday, September 27.
Billy Hurst/AP
Actress Milla Jovovich, right, posted this behind-the-scenes selfie as she and co-star Rola filmed the latest "Resident Evil" movie on Tuesday, September 29.
From Instagram
Tourists use a selfie stick on a suspension bridge made of glass in Pinjiang County, China, on Thursday, September 24.
ChinaFotoPress/Getty Images
Kickboxer Ky Hollenbeck snaps a selfie after a bout in Mashantucket, Connecticut, on Friday, September 25.
Williams Paul/Icon Sportswire/Corbis
"I'm always up to something," actor/singer Tyrese Gibson said on Instagram on Tuesday, September 29. "My next move is going to shock the world.... #VisionImplementor #VoltronChairman #Mystique."
Australian rugby player Matt Toomua takes a selfie with fans after a Rugby World Cup match in Birmingham, England, on Sunday, September 27. Australia had just beaten Uruguay 65-3.
Dan Mullan/Getty Images
Singer Selena Gomez poses with fans after leaving a radio studio in Paris on Monday, September 28.
Marc Piasecki/Getty Images
Pop star Lady Gaga takes a selfie with fellow musician Nile Rodgers on Tuesday, September 29. On his Instagram post, Rodgers told Lady Gaga "I love you - and you know why. Wow. You killed it."
From Instagram
Actress Eliza Dushku posted this silly selfie to Instagram with the hashtag "#iwokeuplikethis" on Friday, September 25. "Still #loco," she wrote. "Post #workout. pre #edmonton. #friday #holla! #trapqueen."
From Instagram
Actor Michael Fassbender attends the premiere of "Macbeth" at the Festival Theatre in Edinburgh, Scotland, on Sunday, September 27.
Andy Buchanan/AFP/Getty Images
A group takes a selfie in front of the Tower Bridge in London on Monday, September 28.
Dan Kitwood/Getty Images
A pro wrestling fan tries to get a selfie with WWE superstar Ryback during an event in Syracuse, New York, on Sunday, September 27.
DENNIS NETT/The Post-Standard/Landov
Actor Dev Patel looks up at a fan's phone at the Zurich Film Festival in Zurich, Switzerland, on Thursday, September 24.
Franziska Krug/German Select/Getty Images
A visitor takes a selfie at the World of Dinosaurs exhibit in Erfurt, Germany, on Saturday, September 26. See 32 selfies from last week
