Happy Inauguration Day, Barack Obama! See Stars Meeting the President

George Clooney, Beyoncé, Oprah and more rub elbows with the commander in chief

President Barack Obama's got some pretty cool famous friends.

From partying with George Clooney, to rubbing elbows with star supporters like Oprah Winfrey and campaigning with Jay-Z and Beyoncé, Obama's gotten to meet some of Hollywood's biggest celebs.

But Obama's not the only prez to mix and mingle with Hollywood stars.

Check out Obama (and other commanders in chief) meeting with A-list celebs.