18 Celebs Pose with the Prez: Who Took the Best Photo?

Bethany Mota, Hank Green and GloZell Green recently interviewed President Barack Obama in a very special social media event featuring the world's biggest YouTubers. It all concluded with one of the most epic selfies the world has ever seen.

(via Instagram)

But they aren't the only stars we love who've had the pleasure of meeting the president. We've compiled photos of some of our all-time favorite pics with the prez!

Katy Perry is all smiles posing with Mr. Obama and her adorable grandmother

(via The Hot Hits)

Olympic gold medal gymnast McKayla Maroney and the president show off their "not impressed" faces in front of the camera

(via PopSugar)

Fifth Harmony joined Santa Claus, the president and more for a super festive performance of "Jingle Bells" in December

(via WhiteHouse.gov)

Bill Nye and Neil DeGrasse Tyson have helped so many of us realize just how cool and important science is. The president seems really pleased to pose for a photo with them

(via Wikipedia)

Demi Lovato gets into the holiday spirit with Michelle and Barack Obama

(via OceanUp)

Glee's Dianna Agron was among the Hollywood stars who got the chance to speak privately with the president about politics back in 2012

(via Facebook)

Victoria Justice, Jennifer Hudson and Justin Bieber sang "Hark! The Herald Angels Sing" with President Obama and his daughter, Malia

(via Boston.com)

Beyoncé impresses the crowd singing The Star Spangled Banner while the president stands behind her with his hand on his heart

(via The Daily Mail)

Which of these pics is your fav? Let us know in the comments below and share your own selfies and favorite photos with us at Sweety High.