According to etonline.com.

“Travis Barker is sporting a totally new look in Machine Gun Kelly’s latest music video. The Blink-182 rocker stars in MGK and Willow’s video for their new song, “Emo Girl,” as a guide to a group of young students on a field trip.

Barker wears a gray wig and old man-style glasses to step into the role, and fully embraces the teacher aesthetic with a turtleneck and vest.”

Read more at etonline.com.