All went well until about two minutes into the performance, when Rock stopped singing, asked the band to pause and encouraged the crowd to clap, even demonstrating to them how he wanted them to do it.

While seated next to rapper Ice Spice and friend Ashley Avignone, Swift visibly didn't realize what was happening until she heard the crowd's reaction. She can be seen in video captured of the ...

The singer appeared to be taken aback by the reaction after the jumbotron showed her on screen. Night News Reporter Night News Reporter Got a tip? Send it to The Daily Beast here. ADVERTISEMENT ...