Madonna streamed a surprise concert on Grindr

Given that Live Nation is a monopoly (according to a federal jury, anyway), getting a concert ticket for a decent price has been difficult in recent years. And artists are starting to get creative. Take Madonna, who last night streamed a pop-up performance on the ubiquitous gay hookup app, Grindr.Madonna announced the surprise show on the app, and a half hour later took over Times Square. She debuted some tracks from her upcoming album, Confessions II, and performed some songs from the OG Confes