Have Zac Efron, Vanessa Valladares split after 10 months of dating?

Zac Efron might be single again.

According to Page Six, the actor has called it quits with his Aussie girlfriend,  Vanessa Valladares, after 10 months of dating.

When the outlet inquired from Zac's publicist about the news, the latter refused to comment on the rumors.

On the work front, Zac Effron is currently preparing to fly o Canada to begin filming the Stephen King movie Firestarter.

It was reported that Zac's model girlfriend might accompany him to the shoot. However, with the split rumors in the air, it seems highly unlikely.