Taylor Swift made sure to make dancer Kameron Saunders’ birthday one to remember on the Eras Tour stage. “Happy Birthday, Kam!” Swift, 34, said while singing “Bejeweled” during the Tuesday, July 23, performance in Hamburg, Germany. After the sweet shout-out, Swift ran over to embrace Saunders as the track came to a close amid the Midnights set. “Taylor Swift wishes …