Washington, Jan 16 : Pop star Lily Allen stunned her fans when she showed off her third nipple during a recent TV interview.

While appearing on TV show Vara Live, the 23-year-old singer lifted her top to reveal an extra nipple just beneath her left breast.

"It gets hard when you touch it," Contactmusic quoted her as saying.

The Smile singer was then thrilled to learn that her The Simpsons hero, Krusty The Clown also has a third nipple.

She added, "Wow, so I really am in good company." (ANI)