Celebrity Check-ins: 1 Credit: Jessica Alba/Instagram Tünnes and Schäl Jessica Alba checked out the “Two faces of Cologne” — Tünnes and Schäl — in October 2017 and gave them high fives “For Good Luck and Fortune.” Celebrity Check-ins: 4 Credit: Jessica Alba/Instagram Cologne Cathedral Joe Jonas posed for a photo with his band with the cathedral in the background in October 2016. Celebrity Check-ins: 1 Credit: Jessica Alba/Instagram Hohenzollern Bridge Jessie J checked out the love locks hanging on Hohenzollern Bridge when she was here in May 2015. Load More