Popsugar News Us News Barack Obama Welcomes Joe Biden Back to Instagram 2018 Barack Obama Broke His No-Selfies Rule to Welcome His "Brother" Joe Biden Back to Instagram 10 September 2018 by Karenna Meredith View On One Page Photo 1 of 5 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 1 Biden and Obama Can't Help But Laugh When They're Together. Previous Next Start Slideshow US NewsJoe BidenPoliticsBarack Obama