, who is known for her jet black locks, says she would love to colour her hair to slime green.
The 29-year-old singer has previously dyed her hair to pink, electric blue, purple and red, reported E!Online.
"I've wanted to go slime green for a long time. It's spring time and I think it's time to freshen up my look... I'm really excited about slime green, but I hope my hair doesn't fall out," Perry said.
The Roar hitmaker recently sparked rumours that she has parted ways with her on-off boyfriend
The couple broke up after Perry allegedly found Mayer cheating with her spin instructor and booted him out.