Two fans learned that lesson the hard way and ended up with a verbal smack down from the crotchety singer before they were unceremoniously booted from her Wednesday night concert in San Diego. Code Red!
The piano playin' mama was in mid song when she suddenly began lashing out at the girls: "It's a privilege to sit in the front row. I reserve those seats for people who appreciate music. Get the f--- out!"
So much for being silent all these years.