Who'd You Rather?

Joe Jonas is flaunting his body of work ... 16 weeks of intense work to be exact.

The DNCE frontman bulked up and then shredded by weight training and boxing at Unbreakable Gym in West Hollywood. The gym's co-founder (and 'NFL On FOX' star) Jay Glazer says Joe committed to a pro-athlete training regimen that included specific caloric intake and two-a-day workouts.

Can't argue with Joe's results, but here's the thing -- his little bro, Nick, pumps up at the same gym, and recently showed off a bulkier physique.

So, we gotta ask ...

While the New England Patriots battle it out on the field for a spot in Super Bowl LI, their sexy significant others are battling it out off the field in the ultimate showdown ... the title of hottest WAG.

Rush through the gallery and vote for the gal you wouldn’t mind scoring with.

It’s the Dallas Cowboys vs. the Washington Redskins in the ultimate Thanksgiving showdown ... the battle for hottest cheerleaders!

Flip through the game-time gallery and vote for your favorite squad.

We’ve matched up elite athletes from around the world in a battle of Olympic hotties ... check out the gallery and vote for which 2016 Rio Olympians win your gold!

Here's current Taylor Swift squeeze Tom Hiddleston's classic boxer shot from the upcoming W Magazine (left) and Taylor's most recent ex Calvin Harris' sleek black panty pic from his 2015 spread for Armani (right).

We know it's a black and white choice for Swift, but question is...

It’s a battle of the ballers.

Four-time MVP LeBron James is making his six straight NBA Finals appearance and is looking to deliver Cleveland its first NBA championship (left) … and back-to-back MVP Steph Curry is coming off the greatest season in NBA history and is hoping to defend the Warriors title (right).

It’s the final(s) countdown.

The question is...

It's a battle of the X-Men leading ladies.

25-year-old blonde bombshell Jennifer Lawrence (left) and 35-year-old brunette babe Olivia Munn (right) are co-starring in the new "X-Men: Apocalypse" movie that hits theatres today.

Both are x-tremely attractive.

The question is...

It’s a battle of the boyband baes.

20-year-old Gigi Hadid (left) and 22-year-old Perrie Edwards (right) are the current and former flames of boy bander turned solo artist Zayn Malik.

The question is…

It's a superhero showdown.

Here's an underdressed Will Smith (47) who plays Deadshot in the upcoming "Suicide Squad" flick posing with the newly minted "Batman v. Superman: Dawn of Justice" actors Ben Affleck (43) and Henry Cavill (32) at the NYC movie premiere Sunday night.

They're gettin' a lot of action ... roles.

The question is ...

It's a shirtless showdown!

Here's a topless shot of Jason Derulo in his just released "Naked" music video (left) and the godfather of full frontal D'Angelo ... in his signature "How Does It Feel" video from 2000 (right).

The question is ...

Blac Chyna, Gwyneth Paltrow and Amber Rose have never hung out in the same place -- far as we know -- but they're all hanging out in the right way this week.

All 3 showed off their differently sized, but equally impressive butts recently, so we have to ask ...

It's a battle of the Barbies!

Here's Mattel's new modern version of the doll nicknamed "Curvy Barbie" in a sensible outfit and ergonomic footwear (left) and the long-standing OG Barbie in a black and white one piece with strappy black heels (right).

The question is ...

It's a battle of the fur-rocious females!

Here's actress Chloe Moretz (18) riding dirty in a fur lined biker jacket arriving to Paris Fashion Week earlier today (left) and super model Karlie Kloss (23) strutting around Soho with a scruffy sherpa coat in New York City this morning (right).

The question is...

It's a battle of the WAGS!

Kristin Cavallari (left) is the wife of Bears quarterback Jay Cutler ... while Olivia Munn (right) is the smokin’ hot girlfriend of Packers quarterback Aaron Rodgers.

We think both guys scored with their sexy significant others, but we gotta ask ...

It's a battle of the QB babes!

Here's actress Olivia Munn and girlfriend to Packers quarterback Aaron Rogers in a sexy black swimsuit (left) ... and cheerleader Kelly Stafford and wifey to Lions quarterback Matt Stafford in a teeny yellow bikini (right).

What catches!

The question is ...

It's a fight of the flawless!

Here's a shady looking 51-year-old Brad Pitt (left) flashing a smirk while posing for a photo with a stoic 35-year-old Ryan Gosling (right) at the NYC premiere of their movie "The Big Short."

Neither of 'em has come up short. Ever.

So, the question is ...