Zac Efron and Ashley Tisdale visit a gym together in Studio City on Monday! Ashley Tisdale and Zac Efron both starred in “High School Musical” together and naturally they are close friends. Uh-oh, I know what you are thinking… no, no, no..

more photos of the cute gym couple after the jump…

Zac Efron’s first kiss.. it wasn’t with Vanessa Hudgens, duh! He was only in fifth grade! Zac opened up to Seventeen magazine about his first kiss, saying, “I want to say I was in fifth grade. It was in a tree fort.” Efron, the 21-year-old heartthrob said: “It was over a game of Truth or Dare, but it turned into ‘make out with the other person’.”

more photos of Zac and Vanessa Hudgens after the first smooch…

Who’s hotter our High School musical heatthrob, Zac Efron or our Bongo boy, Jesse McCartney? These two are about the same age and they have tons of girls falling head over heels for them.  Cast your vote after the jump…

More photos and vote for your pick after the jump…

Jesse turned 21 on April 9th and Zac will be 21 on October 18th. Yes, I think they are both very very handsome or cute or whatever you call it. If I were 18, I think I would definitely be one of their die-hard fans. But I am more into the David Beckham look – sexxxy.

Biography: Zac Efron, birth name: Zachary David Alexander Efron, born October 18, 1987, height: 5 ft 10 1/2 (179 cm), Zodiac Sign: Libra,  he’s best known for his role as Troy Bolton in Disney Channel’s original movie ”High School Musical”.

photo: PR Photos

Zac Efron insists he doesn’t mind being called gay – because it isn’t the worst label to be given. Efron, the 20-year-old actor rose to fame with his role as the singing and dancing basketball player Troy Bolton in Disney’s hit franchise High School Musical -   and is frequently accused by gossip bloggers of hiding his homosexuality.

the right one below was taken in 2004 – notice Zac Efron had a big gap between his two front teeth! Hahaha even the heartthrobs aren’t always born perfect!

Zac Efron is featured in the new issue of Details magazine. Honestly, you have gotta love him. He’s soooo wholesome and fine! Perhaps he’s not so manly yet heck he will grow into it! Zac Efron the heartthrob actor in High School Musical, Efron, 20, is the breakout star, and the cast member who’s become a prime target for the paparazzi. A quick glance will reveal his omnipresence.

photo credit: Steve Klein – Details magazine

Zac Efron, the High School Musical heartthrob underwent emergency surgery Tuesday to remove his appendix.The 20-year-old actor had the operation at Cedars-Sinai Medical Center in Los Angeles, his publicist Gina Hoffman said.

photo provided by PR Photos

Efron became a teen heartthrob with his starring role as Troy Bolton in the hit Disney Channel TV movie “High School Musical” and its sequel. He also starred in the film “Hairspray.”