Hilary Duff has set the internet buzzing after releasing her new pop-rock single 'Mature', a track that listeners believe references Leonardo DiCaprio and his history of dating younger women.
Duff's new song, her first in a decade, explores a past romance with a man who preferred dating women significantly younger. Fans quickly connected the lyrical clues to DiCaprio, who just turned 51 and whose dating life has been dissected for years.
