THE RUNDOWNNina Dobrev and Zac Efron sparked intrigue about their relationship in September 2025 after they were spotted vacationing on a yacht in Italy with their friends Chace Crawford, Miles Teller, and Keleigh Teller. A source clarified that Dobrev and Efron are “not dating and have been good friends for over a decade.”Dobrev is newly single after ending her engagement to Shaun White. Nina Dobrev and Zac Efron’s relationship has gotten attention during their Italian vacation, but a source shut down rumors there is anything romantic going on between them. Both stars are publicly single, with Dobrev and her ex Shaun White having recently ended their engagement. On September 22, a source told Us Weekly, “Nina and Zac are not dating and have been good friends for over a decade.