1/4 Zac Efron is back on the market. The actor split from girlfriend Sami Miro. Photo: Larry Busacca/Getty Images for SAINT LAURENT 2/4 The couple had been dating since 2014. Photo: Getty Images for MTV 3/4 The hunky actor praised his girlfriend earlier this year calling her a "superstar." Photo: Frederick Brown/MTV1415/Getty Images 4/4 The HSM alum has since removed photos of his former flame from his Instagram account. Photo: Kevin Mazur/WireImage for MTV © ¡HOLA! Prohibida la reproducción total o parcial de este reportaje y sus fotografías, aun citando su procedencia. Más sobre: Celebrity Splits Zac Efron Más noticias sobre Celebrity Splits Janet Jackson splits from husband Wissam Al Mana Celebrity breakups 2017: All the stars who called it quits