Zac began his professional acting career in early 200s where he was given guest roles on TV series like Firefly, ER and the Guardian.

Zac was photographed helping the actress load up the supplies for their dogs into the trunk of a white SUV afterward.

Last May, Alexandra denied rumors of a romance, telling E!

Despite the fact that they looked absolutely perfect in photos together, the two split in late 2010.

She's since been making out in public with actor Austin Butler.

The 28-year-old actress confessed in an interview with Access Hollywood that she no longer talks to her 29-year-old ex-boyfriend and "No, that's not a thing that happens," she said when asked if she and Efron keep in touch.

"I completely lost contact with him." Hudgens and Efron played love interests Gabriella Montez and Troy Bolton in .

You can follow Blanche Johnson on Twitter @blanche FOXLA.

Zachary David Alexander Efron better known as Zac Efron is an American Actor, singer and producer.

By 2010, the Disney duo called it quits and in 2011 Hudgens began dating Austin Butler.

Hudgens was honored and presented with the award for Breakthrough Performer and it was a special evening for her as her former director and choreographer Kenny Ortega was present.

He also famously dated his High School Musical costar Vanessa Hudgens for four years before splitting in 2010.