Parade.com posted a quiz so you can find out how much you know about Zac Efron! Click here to take it, and make sure to tell me how you do.

Congratullations to '17 Again' for being the #1 movie in America! The movie debuted big numbers on opening night, taking in approximently 9.4 million. This movie is expected to make 25-30 million by the end of the weekend.

Just Jared posted pictures of Zac's photoshoot with GQ magazine. Click on the picture below to view more. I will try to post these to the gallery as soon as I can.

Fangap has posted some stories about Zac. Click on the links to view them.

• Efron starstruck by Jolie
• Efron will eat anything
• Efron goes dancing with his grandmother

'17 Again' is in theaters today! Make sure to buy your tickets early, before they get sold out! Watch it today and tell me what you think about it!

Zac Efron was on the Ellen Degeneres show yesterday. Here is the video.

Twist magazine asked Zac Efron how he stays in shape. “I’ve always been a healthy eater since I was little. So, it’s the same now. I did play a lot of basketball for 17 Again, More than I had for HSM. We had training every day for three or four weeks before the movie, so it was a lot of cardio.” Zac says.

Here is Zac Efron on the David Letterman show last night.

Zac recently dished to M magazine about a weird dream that he had. "I always have this dream that I'm a superhero, running around town saving people." he says. The experts say that those dreams mean that you have strengths and talents that you don't know about yet. I wonder what Zac's secret talent is?

Zac Efron recently appeared on Saturday Night Live. We have the video right here.