Barcelona Terror Attack: Barack Obama, Ellen DeGeneres, Jennifer Lopez and More React

Following a terrorist attack in Barcelona on Thursday, August 16, celebrities have taken to social media to express their thoughts, prayers and condolences.The attack, in which a van plowed into a crowd of people in the city’s Las Ramblas area, killed at least 13 people and injured more than 80, This article originally appeared on www.usmagazine.com: Barcelona Terror Attack: Barack Obama, Ellen DeGeneres, Jennifer Lopez and More React