Zac Efron is star-struck by Jolie

Angelina Jolie seems to have cast her spell on Zac Efron.

London, April 19: Angelina Jolie, who was crowned `world`s most beautiful woman` by Vanity fair magazine seems to have cast her spell on teen heartthrob Zac Efron, who admits being star-struck by the actress.`High School Musical` star says that he has met the `Tomb Raider` star on several occasions but always gets embarrassed when she tries to strike up a conversation with him, the Contactmusic.com reported.

"(I always) screw up. I don`t know why. It`s just awkward. I can`t really explain it. Last time I saw her was at the Oscars. She asked how I was doing. I said, `Thank you` then turned around and walked away. Everyone started laughing and pointing at me," Efron said. Bureau Report