This means that neither Hudgens nor Efron will be reprising their roles in the upcoming sequel.Meanwhile, the "Dirty Grandpa" remains the top choice among fans and even actresses nowadays.Vanessa Hudgens and Zac Efron reunion rumors are currently making rounds online after Disney announced the release of the sequel to their hit movie franchise, "High School Musical 4." While it remains to be seen whether Zanessa will be reuniting for the big screens, this impending reunion is allegedly making Austin Butler worried. Magazine, Butler does not trust Efron because he continues to call Hudgens even though they did not end in good terms.The insider claims that the "Baywatch" actor is still not over his ex-girlfriend and is still looking for a chance to work things out because he has and "will always be her first love." As most fans can recall, Hudgens and Efron met and began dating on the set of "HSM." The couple was together for years before announcing their breakup in 2010.Rodriguez/Getty Images) Zac Efron and Vanessa Hudgens are expected to be reuniting for "High School Musical 4" and this is making Hudgens' boyfriend, Austin Butler worried.A recent report claims that Butler's worries are without a cause, as Efron is reportedly still not over and is still in touch with his ex-girlfriend.
Since then, Hudgens dated Butler while Efron dated several ladies.
It looks like Austin Butler does not have anything to worry about, though, as "HSM 4" will reportedly not feature any of the original cast members of the Disney movie.
In other news, is currently in pre-production, and rumor has it Vanessa and ex boyfriend Zac Efton might have cameos in the film.
Actors Vanessa Hudgens and Austin Butler attend the after party for the premiere of MTV and Sonar Entertainment's 'The Shannara Chronicles' at Tanzy Restaurant on December 4, 2015 in Los Angeles, California.(Photo : Alberto E.
Vanessa Hudgens and boyfriend Austin Butler were spotted arriving at Los Angeles International Airport to catch a flight out of town on Thursday, and the duo looked like they were beyond ready to get going on their romantic vacay.
Knowing them, we have a feeling they were venturing off somewhere beachy and private!