The Peacemaker actor, 49, posted a photo of himself on Monday sporting a freshly-shaved head as part of his second hair transplant.

John Cena debuted a shaved head as he prepares to have a second hair transplant

“Round 2 of FUE treatment, and this time I went all in for best possible results,” he wrote alongside the photo, which showed him shaking his doctor's hand and smiling.