Pete Wentz (was born on June 5th, 1979) is an American musician & primary lyricist of pop punk/emo-rock band from Chicago, Fall Out Boy. He is also well-known for his emo look & guyliner (eyeliner for men).
Pete Wentz Emo Hairstyle
His styles fit any face shape except round face and work best for diamond face, a face which is widest at the cheeks, narrow at the chin and forehead. The bangs help to shorten the length of the face, while the sides curve into a round shape and help make the face appear wider at the top.
He has sported short spiky hair in the back, longer hair in the back & sides, red streaks at the front, etc.