Zac Efron

Zac Efron, this is your future — if you're lucky! The 27-year-old compared notes and muscles with acting legend Robert De Niro, 71, on the set of Dirty Grandpa in Georgia today, and RadarOnline.com has the jaw-dropping photos.

Zac Efron stripped down to his underwear while filming a scene for his newest movie, Dirty Grandpa, today on Tybee Island, Georgia. Click through these 9 super-sizzling photos of the nearly naked hot-bodied star bearing almost all!

Click through these 10 photos of Zac Efron’s journey from teenage movie star, to rehab to his sober life now and find out why is friends say he is ready for a career comeback.

The 15 most sought-after male stars and photos from their steamiest nude scenes. Check out Brad Pitt, Mark Wahlberg, Zac Efron and more!

Here are 57 of Hollywood’s most hated celebs!

Amanda Bynes Tweets About Zac Efron - Again!

Tweens, rejoice! Ashley Tisdale and Christopher French have reportedly tied the knot.

Michelle Rodriguez was caught hanging out with her ex-girlfriend model, Cara Delevinge, after her split from Zac Efron.

He’s wearing the Ventura Cougars tank…But maybe she should? Zac Efron, 26, and new flame Michelle Rodriguez, 36, partied on pal Justin Bieber’s yacht in

Aaron Williamson has turned his focus to his true passion: fitness. Williamson trains many people, including Hollywood star Zac Efron.

The actor is looking to start dating again, but he could get stopped because Ryan Gosling’s girlfriend Eva Mendes is his top target.

After finishing two secret stints in rehab and being involved in an attack in Los Angeles’ shady Skid Row district, Zac Efron is finally opening up about his

Lindsay Lohan dropped a bombshell on the finale of her OWN reality show, revealing she had suffered a miscarriage while making the docu-series. At the end of

RadarOnline.com has you covered on the seven best moments of Sunday’s 22nd Annual MTV Movie Awards from the Nokia Theatre in Los Angeles. A Somewhat Awkward

Pals since Adam Shankman directed him in Hairspray, the choreographer is so worried about Zac Efron and his recent behavior that he's offered to be his sober

The whole world felt Sandra Bullock's pain when it was revealed her husband, Jesse James, had been cheating on her with a parade of mistresses. But in the

Zac Efron is back in the headlines for all the wrong reasons. The bright-eyed High School Musical heartthrob, according to online reports, was at the receiving

The latest names on Lindsay Lohan's "personal conquest list" of "36 lovers" include another Oscar winner, a few arousing A-listers, some sexy sportsmen, and a

It's a roster that includes Academy Award winners, TV beefcakes, a joker, one fellow with moves like Jagger and another who brought sexy back. Lindsay Lohan,

After finishing two secret stints in rehab, Zac Efron is serious about the path to sobriety — so much so, RadarOnline.com has exclusively learned, the hunky

After a rough 2013, Zac Efron is on the mend. Not only does his broken jaw appear to be fully healed, but he's also doing well in his battle against drug and

Zac Efron is mocking himself in a new video where his That Awkward Moment co-stars joke that the actor actually broke his jaw after a mishap in the sack with a

Zac Efron took a weekend away from Hollywood for an NFL game Sunday, watching the Indianapolis Colts triumph over the Houston Texans alongside someone who might

Zac Efron said he broke his jaw after slipping in a puddle, but insiders close to the Hollywood hunk claim the Nov. 10 injury is a result of partying. “Zac was

After taking an unlucky spill outside his Hollywood home and breaking his jaw, Zac Efron is being nursed back to health by his new girlfriend Lily

He might be a hunky actor, but it seems Zac Efron is also a bit of a klutz. The 17 Again star broke his jaw over the weekend after accidentally slipping in a

While Zac Efron has gone to great lengths to clean up his personal life — completing two stints in rehab for reported alcohol and drug abuse — RadarOnline.com

Zac Efron is taking a step in the right direction by dating actress Lily Collins, because RadarOnline.com has exclusively learned that the British beauty is a

Zac Efron seems to be on the right road. And he's certainly got great company. The High School Musical heartthrob, 26, was snapped with British beauty Lily

Less than a year after completing two secret rehab stints for alleged alcohol, cocaine and prescription medication abuse, Zac Efron is moving on and moving in

Orange Is The New Black star Taylor Schilling is being tipped as Hollywood's next big thing -- just as well -- because RadarOnline.com has learned that she

Last week it was revealed that Zac Efron shockingly collapsed after an alleged "hillbilly heroin" overdose while partying in a New York City hotel suite earlier

A report has revealed proof into a shocking collapse by Zac Efron earlier this year due to an alleged heroin overdose while partying in his New York City hotel

During Zac Efron's downward spiral into the world of drugs, he was partying it up with the notoriously fast-living Charlie Sheen, RadarOnline.com is exclusively

Fans were stunned when news broke that former Disney star Zac Efron had completed a stint in a rehab facility, but it's no surprise to friends close to the

Zac Efron reportedly completed a secret stint in rehab — five months ago! -- for issues with alcohol, RadarOnline.com has learned. According to E! News, Efron,

Okay, so they're not wearing much, which is sort of the point. Paul Walker  and Zac Efron both showed off their amazing abs and impeccably chiseled hard bodies

Former Disney darling Zac Efron has grown from a chubby High School Musical star to a chiseled leading man who thinks nothing of hopping into bed with multiple

They're rich and famous now, but Hollywood’s biggest stars were once normal school kids who posed for yearbook photos. From big screen bombshells and singing

When embarrassing things happen to normal people, they are forgotten within weeks, but when they occur to celebrities, the world never forgets! From

Looks like Zac Efron isn’t doing so well! The 25-year-old High School Musical star, currently filming new movie Townies alongside Seth Rogen in Los Angeles,

By Radar Staff Taylor Swift will never, ever, ever live down her extensive dating history! During an upcoming appearance on The Ellen DeGeneres Show, the funny

By Alexis Tereszcuk - Radar Entertainment Editor Nicole Kidman is an Oscar winning actress who is not afraid to do nude scenes, but she draws the line at saying

By Leah Ornstein - Radar Features Editor Talk about a star-studded event!Hollywood’s hottest celebrities raided the red carpet of the 2012 Teen Choice Awards on

By Alexis Tereszcuk - Radar Entertainment Editor Zac Efron really has grown up… The High School Musical alum is dropping condoms on the red carpet, discussing

By Radar Staff Zac Efron has picked up a lot more grown up female fans recently as he steps out from his Disney teen heartthrob persona and into Hollywood’s

By Radar Staff Hubba hubba! Take a look at female bodybuilder Rene Campbell, as the single-and-looking UK native poses in bikini's and lingerie.Pussycat Doll

By Radar Staff Kim Kardashian isn’t the only Hollywood star who has stepped out with a suspicious looking spot on her neck! With the most expensive makeup and

By Radar Staff On his trip to Australia, Zac Efron seemed preoccupied with what was going on down under. [ami-related target="_blank"

By Radar Staff Forty years after it was written, The Lorax had a stunning result at the box office. The 3D version of the popular Dr. Seuss children's book