Washington, Oct 25: American actress Vanessa Hudgens has revealed that her High School Musical co-star and boyfriend Zac Efron was so attractive, that she felt an instant chemistry with him.

The two had started dating after they appeared together in the first instalment of the film franchise in 2006, and according to Hudgens, she was attracted by Efron’s physical appearance immediately.

“The second I met him I thought he was a really cool guy. It''s hard not to have chemistry with someone who is quite attractive,” Contactmusic quoted her as saying.

The actress further revealed that they had always been there for each other even when they were not together.

“We’re both supportive of each other, but we''re doing our own things, too. We have different projects we''re working on,” she added. (ANI)