Justin Bieber shaves head post April Fool prank

Los Angeles: Singer Justin Bieber revealed that he had to shave his head after he got doused in green goo at Nickelodeon`s 25th Annual Kids` Choice Awards.

The singer tweeted to tell his followers that he had to shave his head because the slime wasn`t coming off, reports aceshowbiz.com.

"Will (Smith) got me. Classic. only one bad thing though. - slime didn`t come out. hair grows back. looking like I did when I was 10," the 18-year-old further wrote.

"i haven`t shaved my head in a long time. feels kinda cool. I used to shave it every summer, all good, it grows back," he added saying, "It is likely that they were only his April Fool`s Day prank."