"So happy there's not a limit on how many times Instagram allows me to replay a video," one fan quipped about the siblings.

With Superman out of the way, it's time to cast Batman and while Alan Ritchson is a good choice we've got an even better one.

Efron famously got shredded for Baywatch, training with L.A.'s Patrick Murphy to become the kind of star that could stand next to The Rock shirtless and hold his own. While there were no jaw ...

From his early days as a teen musical sensation to his impressive evolution into a versatile leading man, Zac Efron has captivated audiences for decades. This isn't just a list; it's a deep dive into ...

His most impressive accomplishment, though, was morphing Zac Efron into the guy who stood shirtless next to Dwayne-freakin-Johnson in 2017s Baywatch-and held his own. How did he pull it off?

And that required Lasix, powerful diuretics, to achieve. So I don’t need to do that." Back in 2017, Efron visited TODAY to promote "Baywatch," which he starred alongside Dwayne Johnson.

Dylan Efron is a life saver. The Traitors season 3 cast member recently revealed that he channeled his brother, Baywatch star Zac Efron, during a trip to Miami's South Beach when he spotted ...

"But you've gotta say it with weight in your voice. 'Zac Efron had some soft lips, guys.'" Hear more from Johnson and his thoughts on a potential 2020 presidential run in the video below.

"And then the movie came out, with Zac Efron and The Rock, and it just didn't help the brand at all," he said, referencing the 2017 film that opened well behind expectations.

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The Traitors season 3 cast member recently revealed that he channeled his brother, Baywatch star Zac Efron, during a trip to Miami's South Beach when he spotted trouble in the water.