- Zac Efron celebrated his 33rd birthday with his new girlfriend, model Vanessa Valladares.
- Zac and Vanessa are "getting serious" a source says, adding that the two are living together in Byron Bay in Australia.
- The two arrived together on Sunday as they celebrated Zac's birthday with friends.
Things between Zac Efron and model, Vanessa Valladares are getting "very serious".
The couple, who were first spotted together in Byron Bay in September, just as rumours started circulating the actor was thinking of moving to Australia, celebrated Zac's birthday over the weekend.
The Baywatch actor's 33rd birthday bash took place on Sunday and saw guests including Chris and Liam Hemsworth's dad Craig, tennis pro Pat Rafter, radio host Kyle Sandilands and The Voice Australia host Renée Bargh, in attendance.
In photos obtained by The Daily Mail, Zac wore white jeans, a navy shirt and flip flops, and arrived with Vanessa, who was wearing an LBD paired with a long orange shirt.
A source tells People: "Zac and Vanessa are very happy. They celebrated Zac's birthday with friends before the weekend.
"Their relationship is very serious. Vanessa lives with Zac in Byron Bay."
Last month, an insider also told the publication Zac is "renting a house minutes from the beach," before adding that "he has been house-hunting" in Byron Bay.
"It really seems he plans on staying in Australia permanently," they added.