Mark Hoppus Shares Another Cancer Update - And Says His Hair Is Growing Back

INGLEWOOD, CALIFORNIA – JANUARY 18: (FOR EDITORIAL USE ONLY) Mark Hoppus of blink-182 performs onstage at the 2020 iHeartRadio ALTer EGO at The Forum on January 18, 2020 in Inglewood, California. (Photo by Kevin Mazur/Getty Images for iHeartMedia)

Blink-182 frontman Mark Hoppus just shared another update on his battle with cancer.

The 49-year-old bassist says his hair is beginning to grow back following his fifth round of chemotherapy, writing “Poor little head. Keep your chin up, fighter.”