Zac Efron and Vanessa Hudgens to marry?

Zac Efron and Vanessa Hudgens are planning to get married in September, NW reports.

The hunk, 21, proposed to his High School Musical co-star, 20, during a trip to Japan in January.

‘Zac is over the moon Vanessa said yes,’ a source reveals. ‘They are both young but they know it’s the real thing.

'The proposal was something Zac had been thinking about for a while.’

It’s thought they’ve been looking at possible beach venues in Hawaii.

‘They are both really excited about the wedding – it will be a star-studded day,’ the source tells the Sunday People.

‘They fell in love with Hawaii while there for a friend’s wedding. And Vanessa wants to get married on a beach so it’s perfect.’