Supportive Ex! Lady Gaga's Former Fiancé Taylor Kinney Attends Her Chicago Concert -- See the Pics

A surprise guest was among the thousands in attendance at Lady Gaga's Chicago Wrigley Field concert on Friday. Fans spotted the "Bad Romance" singer's ex-fiancé, Taylor Kinney, among the throng of concertgoers. Several attendees posted about the celebrity sighting, with a few people sharing pics of the celebrity chef posing for snaps with people in the stadium. "Tay with fans at Lady Gaga's concert in Chicago last night. #TaylorKinney #LadyGaga," a twitter user wrote for his post. While Gaga di...