You were shoulder to shoulder with everyone, that's why when a pair of hand snaked around your waist you didn't notice, until those hands continued to climb further up to grasp your breasts.

Unknown to you and the man, Kurt's view from the stage can see everything, he abruptly drops his guitar, storming over to the incident

"You! Get the fuck outta here!"

He yelled, causing Christ, Dave, and Pat to all hault.

"Help get her up on stage."

He said to security, noticing your discomfort.