Adam Levine's Changing Looks

The 25-year-old Maroon 5 frontman sported a close-cropped cut at an American Music Awards pre-party.

Longer sideburns at the Grammy Awards, where Maroon 5 scored Best New Artist for their 'Songs About Jane' album.

Levine brought the stubble to the Environmental Media Awards.

A new album (It Won't Be Soon Before Long) and a buzz cut at the American Music Awards.

We might have discovered Justin Bieber's hair inspiration! Levine hit a Hollywood event with long side-swept bangs.

Mussed locks and a deep tan in Los Angeles.

Levine (and his signature style) gained new fans when he joined 'The Voice' as a judge.

A sleek pompadour plus rock and roll stubble at the Golden Globe Awards! Levine branched out into acting with 'American Horror Story' and the feature film, 'Can a Song Save Your Life?'

Levine donned some sexy scruff and a full head of hair at the Toronto International Film Festival.

Levine steps up his scruff game, pairing his look with an elevated pompadour.

The handsome Maroon 5 frontman gets sleek in a suit.

The Voice judge went bleach blonde in 2016 but kept his sideburns and facial hair dark.

The Adam Levine we know and love is back! He paired his spiky dark cut with a clean-shaven face.