The 32-year-old Star Trek Into Darkness actor and his model girlfriend made their red carpet debut last May, but the couple had been famously tight lipped about their relationship.
Chris and Dominique were last spotted out and about together at LAX Airport back in December of last year.
Star Trek Into Darkness hits theaters on May 2 – be sure to catch Chris in the second installment of the action flicks.
ARE YOU SURPRISED that Chris Pine and Dominique Piek have reportedly split???