Vanessa Hudgens' fans really want her to get back with Zac Efron now that she's officially split from longtime boyfriend Austin Butler. Twitter is calling on the "High School Musical" co-stars, and one time lovers, to reunite after more than 9 years apart following news that the 31-year-old actress is single for the first time in nearly a decade! Vanessa Hudgens famously dated Zac Efron before Austin Butler for 5 years. They were together from 2005-2010 before ending things. She started dating Butler one year later.