Nina Dobrev and Zac Efron’s friends are convinced the single stars should start dating each other. Nina Dobrev and Zac Efron’s friends talk about them dating, claims reportThe two actors’ common friends discuss the possibility of the two single stars dating. In an exclusive report by US Weekly, a source stated to the publication that Nina Dobrev and Zac Efron are not in a relationship, despite being friends for over a decade. They continued, “Their friends always joke that they should date, but that is not what is going on. Most recently, Zac Efron and Nina Dobrev, along with their mutual friends, were spotted on an Italian getaway.