Avril Lavigne & Lady Gaga shave their heads

There's definitely something funny in the poshbottled water the celebs have been drinking of late, as everyone seems to be lopping off their hair, dying it, or just shaving it off completely. Avril Lavigne and Lady Gaga are the latest gals to join Rihanna, Miley Cyrus, Caroline Flack, Perrie Edwards and more in their New Hair Club, and both showed off the results last night.

avril lavigned has shaved her head

Avril stuck her Skrillex-style 'do at the paps on the red carpet at her Abbey Dawn show for New York Fashion Week, sticking with her now trademark green and pink streaks at the back.

Advertisement - Continue Reading Below

Lady Gaga shaved the back of her barnet after photographer Terry Richardson announced the passing of his mother Annie Lomax on his Tumblr.

Most of us would have said it with a bunch of flowers, but whatevs.

lady gaga shaves the back of her head

"I did it for u Terry. I'm sorry about ure mommy. She has princess die, but were all princess high," tweeted Gagz, managing to get a reference to one of her songs in there. Classy.

"But we still have glamour in the front. ARTPOP." OH AND AN ALBUM ONE TOO.

Nothing says "I'm sorry for your loss" like "Look at my shaved head and don't forget to buy my album."

Rihanna debuts new pixie crop

Miley Cyrus goes for Zayn Malik quiff at VMAs

Caroline Flack's hair is REALLY blonde

Pics: Wenn / Twitter

Read Next: