Former President Barack Obama apologized to a pair of children after accidentally photobombing their picture in Washington, D.C., on Monday.

It's the most epic "photobomb". Barack Obama unintentionally crashed a family photo. Two children (a brother and sister) were ...

wrote Obama in the comments of the photo posted by the children's mother ... girl pose in front of the D.C. Tidal Basin and the Washington Monument. As the photo was being taken, Portia Moore ...