
College student Joshua Chuah and his friends take a selfie with a quokka Sunday, March 1, on Australia's Rottnest Island. "Made a new furry friend on the island today," Chuah said on Instagram. Taking selfies with quokkas has become something of a trend on social media lately.

"Al Pacino just told me this is his first selfie ever," said television host Mario Lopez, right, as he tweeted a photo with the actor on Saturday, February 28.

"It's all happening," wrote actor Aaron Paul as he looks at a sea of Girl Scout Cookies on Friday, February 27.

Singer Sam Smith, who collected a few Grammy Awards last month, posted this selfie Tuesday, March 3, with the caption, "Sunrise."

Hello? Is this the selfie you're looking for? Singer Lionel Richie takes a photo with fans as he arrives at the Brit Awards in London on Wednesday, February 25.

A self-portrait taken by the Mars rover Curiosity and released by NASA last week shows the vehicle at the "Mojave" drilling site of the Red Planet.

A couple takes a selfie before a mass wedding ceremony in Gapyeong, South Korea, on Tuesday, March 3.

The Rev. June Osborne Dean takes a selfie with the Salisbury Cathedral's original copy of the Magna Carta during an exhibition in Salisbury, England, on Friday, February 27. It is one of four original copies remaining of the historic document, which established the principle that everyone, including the King of England himself, was subject to the rule of law.

Ukrainian servicemen take a photo together Thursday, February 26, in Chermalyk, Ukraine.

A supporter of former Texas Gov. Rick Perry snaps a photo of Perry, who had just spoken Friday, February 27, at the Conservative Political Action Conference in Maryland.

"Dog day afternoon," wrote musician Lenny Kravitz on Monday, March 2.

Tennis player Maria Sharapova uses a selfie stick after winning a match in Acapulco, Mexico, on Wednesday, February 25.

A fan in New York gets a photo with Lady Gaga and the singer's dog on Sunday, March 1.

After sundown, two women pose for a selfie by the Tagus riverbank in Lisbon, Portugal, on Friday, February 27.

"Hi Toronto. Good to see you again," wrote actor Jared Leto on Sunday, March 1. "Thanks for freezing my t*** off. Xo."

Actor Joseph Gordon-Levitt, left, called this Oliver Stone's first selfie. "This is gonna be Oliver's twentieth film, and I feel so sincerely privileged that he asked me to play this part," Gordon-Levitt said on Facebook on Tuesday, March 3. Gordon-Levitt is playing whistleblower Edward Snowden in Stone's upcoming movie.

A protester wearing a Guy Fawkes mask takes a selfie Thursday, February 26, during a march in Mexico City demanding justice for the 43 college students who went missing in September.

People in Manila, Philippines, take a selfie while wearing colored powder for the Indian festival of Holi on Sunday, March 1.

Celebrity heiress Paris Hilton takes a photo with cigars in Cuba on Friday, February 27.

Actor Chad L. Coleman posted this selfie of him and a man dressed as the Joker on Saturday, February 28.

Actor Dev Patel stops to take a photo with a fan in Berlin during a promotional event for the film "Chappie" on Friday, February 27.

Dallas Stars mascot Victor E. Green poses with a fan during an NHL hockey game on Sunday, March 1.

"Here's a pic of me with my dear friends Guy Ritchie and Tom Cruise from my Haig Club London dinner this past Sunday," said former soccer star David Beckham, right, on Tuesday, March 3.

Women take a selfie Saturday, February 28, at the Darbandsar ski resort in Iran.

Barcelona, Spain, is the backdrop for this duo's selfie on Wednesday, February 25.

Speaking of Barcelona, soccer star Lionel Messi takes a selfie with his girlfriend, Antonella Roccuzzo, and their son, Thiago, on Thursday, February 26.

"This is towel we do it," said Ruby Aldridge, left, as she and her sister, fellow model Lily Aldridge, enjoy "#spalyfe" on Monday, March 2.

Max Scherzer, one of the newest members of the Washington Nationals, takes a virtual selfie Monday, March 2, while stretching with teammate Gio Gonzalez in Viera, Florida.

A delegate takes a selfie with his smartphone before the opening session of the Chinese People's Political Consultative Conference in Beijing on Tuesday, March 3.

People use a selfie stick by the side of the Yalu River in Dandong, China, on Wednesday, February 25.

"On my way back to London...Nightporter anyone?" asked actress Diane Kruger on Sunday, March 1.

A man takes a photo Sunday, March 1, as supporters of Argentine President Cristina Fernandez de Kirchner gather outside Congress in Buenos Aires.

"No filter needed," wrote television host Rosie O'Donnell as she posted a selfie with her and her daughter Vivienne on Saturday, February 28. See 23 selfies from last week


