Irish actor Barry Keoghan will soon step into the suede boots of legendary Beatles drummer Ringo Starr—and his floppy new hairstyle fits the part. On January 28, the Irish actor unveiled his shaggy hair transformation at the European Gala Screening for his new film, CRIME 101. Ringo Starr, left, and Barry Keoghan, right. Mike Marsland/WireImageWhile The Beatles underwent many aesthetic changes, the mop-top style served as a signature look for John Lennon, Paul McCartney, George Harrison, and Ringo Starr when the band first came to fame. George Harrison, John Lennon, Paul McCartney, and Ringo Starr.