PICTURE EXCLUSIVE: Bicep-baring Patrick Schwarzenegger broods like Brando on a motorbike for Los Angeles modeling gig

Patrick Schwarzenegger brooded like Brando on a motorbike while modeling on the streets of Los Angeles Monday.

For the shoot, the 21-year-old son of Arnold Schwarzenegger and Maria Shriver showcased his good genes and bulging biceps with a cigarette between his lips.

The handsome USC student displayed his enviably proportional 6ft physique in a white tank top tucked into grey belted trousers and patent leather loafers.

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Easy rider! Patrick Schwarzenegger brooded like Brando on a motorbike while modeling on the streets of Los Angeles Monday

Easy rider! Patrick Schwarzenegger brooded like Brando on a motorbike while modeling on the streets of Los Angeles Monday

'Whadda you got?' Marlon Brando became a Hollywood icon after playing the rebellious motorcycle gang leader Johnny Strabler in The Wild One way back in 1954

'Whadda you got?' Marlon Brando became a Hollywood icon after playing the rebellious motorcycle gang leader Johnny Strabler in The Wild One way back in 1954

Patrick's clean shaven face and gelled hair helped him better ooze masculine beauty for the cameras.

On Thursday. Schwarzenegger tweeted a selfie poking fun of his so-called 'Emoooooohhhh' haircut to his 160K followers.

But the length in front managed to make the preppy heartthrob - who's repped by LA Models - even hunkier for his close-up on Monday.  

Sex appeal: For the shoot, the 21-year-old son of Arnold Schwarzenegger and Maria Shriver showcased his good genes and bulging biceps with a cigarette between his lips

Sex appeal: For the shoot, the 21-year-old son of Arnold Schwarzenegger and Maria Shriver showcased his good genes and bulging biceps with a cigarette between his lips

All-American: The handsome USC student displayed his enviably proportional 6ft physique in a white tank top tucked into grey belted trousers and patent leather loafers
All-American: The handsome USC student displayed his enviably proportional 6ft physique in a white tank top tucked into grey belted trousers and patent leather loafers

All-American: The handsome USC student displayed his enviably proportional 6ft physique in a white tank top tucked into grey belted trousers and patent leather loafers

Primped: Patrick's clean shaven face and gelled hair helped him better ooze masculine beauty for the cameras

Primped: Patrick's clean shaven face and gelled hair helped him better ooze masculine beauty for the cameras

In the past, Patrick has fronted Tom Ford eyewear and Hudson Jeans, as well as posing for sexy spreads in i-D magazine, V Magazine and Details.

Back in 2013, the Blaze Pizza founder even played Ariana Grande's Romeo in her music video for Right There.

After scoring bit parts in The Benchwarmers, Stuck in Love, and Grown Ups 2, Schwarzenegger played his first romantic leading role in a movie.  

Silly: On Thursday. Schwarzenegger tweeted a selfie poking fun of his so-called 'Emoooooohhhh' haircut to his 160K followers

Silly: On Thursday. Schwarzenegger tweeted a selfie poking fun of his so-called 'Emoooooohhhh' haircut to his 160K followers

It certainly helps that Patrick's love interest in the remake of the 2006 Japanese film - Midnight Sun - just so happens to be his old buddy Bella Thorne.

'He's a close friend of mine. He's awesome. He's very cool to work with,' the 17-year-old ingénue told Perez TV last Thursday.

'We've been so close so we already have that background, and you know when you're in love with someone you're best friends too. So it's really great that we have that. Hopefully, it'll really look like we're really in love.'  

River Phoenix locks: But the length in front managed to make the preppy heartthrob - who's repped by LA Models - even hunkier for his close-up on Monday

River Phoenix locks: But the length in front managed to make the preppy heartthrob - who's repped by LA Models - even hunkier for his close-up on Monday

No big deal: In the past, Patrick has fronted Tom Ford eyewear and Hudson Jeans, as well as posing for sexy spreads in i-D magazine, V Magazine and Details

No big deal: In the past, Patrick has fronted Tom Ford eyewear and Hudson Jeans, as well as posing for sexy spreads in i-D magazine, V Magazine and Details

On the set: Back in 2013, the Blaze Pizza founder even played Ariana Grande's Romeo in her music video for Right There

On the set: Back in 2013, the Blaze Pizza founder even played Ariana Grande's Romeo in her music video for Right There

Schwarzenegger plays a guy called Charlie, who falls for a teenage shut-in suffering from extreme photosensitivity.

But The DUFF actress admitted her onscreen chemistry with the ex-boyfriend of Miley Cyrus felt awkward at first.

Bella recalled: 'I'd never read [the scene] with Patrick before. And he like touched my leg and like put his arm around me and it was just so weird and shocking and I was like, "Okay man, what happened to that attitude?!" Hopefully, it'll be good.'  

As 'Frat Boy Cooper': After scoring bit parts in The Benchwarmers, Stuck in Love, and Grown Ups 2, Schwarzenegger played his first romantic leading role in a movie

As 'Frat Boy Cooper': After scoring bit parts in The Benchwarmers, Stuck in Love, and Grown Ups 2, Schwarzenegger played his first romantic leading role in a movie

'He's a close friend of mine. He's awesome!' It certainly helps that Patrick's love interest in the remake of the 2006 Japanese film - Midnight Sun - just so happens to be his old buddy Bella Thorne 

'He's a close friend of mine. He's awesome!' It certainly helps that Patrick's love interest in the remake of the 2006 Japanese film - Midnight Sun - just so happens to be his old buddy Bella Thorne 

But first, the privileged millennial will play Quarterback Jeff in the Boy Scout horror-comedy, Scout's Guide to the Zombie Apocalypse.

Paranormal Activity's Christopher Landon directs the flick, which hits US theaters October 30 and UK theaters November 27.

'He's doing great. I'm so proud of him,' Patrick's famous father told Entertainment Tonight last month.  

The 17-year-old ingénue told Perez TV last Thursday: 'We've been so close so we already have that background...Hopefully, it'll really look like we're really in love'

The 17-year-old ingénue told Perez TV last Thursday: 'We've been so close so we already have that background...Hopefully, it'll really look like we're really in love'

'I'd never read [the scene] with Patrick before': But The DUFF actress admitted her onscreen chemistry with the ex-boyfriend of Miley Cyrus felt awkward at first

'I'd never read [the scene] with Patrick before': But The DUFF actress admitted her onscreen chemistry with the ex-boyfriend of Miley Cyrus felt awkward at first

Bella recalled: 'He like touched my leg and like put his arm around me and it was just so weird and shocking!'

Bella recalled: 'He like touched my leg and like put his arm around me and it was just so weird and shocking!'

But the Terminator Genisys action star - who turns 68 this month - mostly gives his son financial, rather than acting, advice.

'This whole idea of him going to USC to study business and economics is because he wanted to be an entrepreneur. He figured out that I have always taken care of my own money,' Arnold continued.

'I've never had a business manager and I'm the only one in entertainment that never lost any money. He wants to make sure he's falling in the same category of "let's worry about how much money we make and also how much money we keep." That's very smart.'

Hitting US theaters October 30! But first, the privileged millennial will play Quarterback Jeff in the Boy Scout horror-comedy, Scout's Guide to the Zombie Apocalypse

Hitting US theaters October 30! But first, the privileged millennial will play Quarterback Jeff in the Boy Scout horror-comedy, Scout's Guide to the Zombie Apocalypse

Always be prepared! Paranormal Activity's Christopher Landon directs the flick, which hits US theaters October 30 and UK theaters November 27

Always be prepared! Paranormal Activity's Christopher Landon directs the flick, which hits US theaters October 30 and UK theaters November 27

'He's doing great. I'm so proud of him': However, his famous father Arnold - who turns 68 this month - mostly gives his son financial, rather than acting, advice

'He's doing great. I'm so proud of him': However, his famous father Arnold - who turns 68 this month - mostly gives his son financial, rather than acting, advice

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