Check out some pictures of Zac Efron kayaking in Hawaii on Wednesday (August 25).

Photo credits: Officially-Zanessafied.net

• Zac Efron shirtless at the beach with Vanessa Hudgens in Hawaii
• ‘17 Again’ goes on dvd August 11th
• Zac Efron and his brother Dylan beach bodies in Hawaii – June 13
• Zac Efron shirtless on set of ‘St.Cloud’ in Vancouver – August 22
• Zac Efron wins at Teen Choice Awards 2009

Zac Efron is on the cover of the September issue of Details, check the scans at the gallery:

• Zac Efron covers Details Magazine – Scans
• Zac Efron filming in Iowa – July 15
• Zac Efron to join ’sexy’ new thriller

Zac Efron’s drama flick “Charlie St. Cloud” has a mild opening at U.S. Box Office charts for the weekend.

On the first weekend of showing, Universal Studios’ “Charlie” grossed a total of $12,381,585 as the #5 most-watched movie in America from July 30-August 1, only $102,000 in front of Warner Bros. “Cats & Dogs” that opened at #6. Other movie debuting the weekend, Paramount/DreamWorks comedy “Dinner for Schmucks” scored a #2 opening with $23,5 million grossed.

“Inception” holds the #1 spot for a third week with $27,4 million ($193,31 million total) in the American theaters. Angelina Jolie-starring action movie “Salt” drops #2-#3 with $19,47 million grossed ($71 million total) on it’s second week. Universal Studios’ animation “Despicable Me” slips to #4 with $15,2 million grossed ($190,33 million total) after 4 weeks.

• Zac Efron ‘17 Again’ opens weekend box office at #1 Most Watched movie in America
• Zac Efron’s “St. Cloud” moves release date to July, Opening the same day as Vanessa Hudgens’ “Beastly”
• ‘High School Musical’ tops World Box Office
• The Death And Life of Charlie St. Cloud to open in theaters on October 15
• Zac Efron “Charlie St. Cloud” Movie Stills