Bieber vs. Prince Harry WHO'D YOU RATHER?

It's a stripped down battle of the buns!

Here's Justin Bieber (19) live and unclothed during a Thanksgiving serenade to his grandma (left) ... and Harry the Prince of Wales (28) wearing nothing but the family jewels during a naked billiards party in Vegas (right).

Question is...

NBA Star Jason Collins And Adam Lambert Who Would You Rather?

NBA player Jason Collins hit the West Hollywood club scene last night ... and ran into former "American Idol" star Adam Lambert at a new place called Hooray Henry's.

Question is ...

Selena's Shirtless Exes WHO'D YOU RATHER?

It's a showdown of Selena Gomez' prior suitors.

Here's a topless photo that 20-year-old Nick Jonas shared on his social media page (left) -- and an equally skin-filled photo 19-year-old Justin Bieber posted on his (right).

While Selena was linked to both buff beaus... you can only choose one!

The question is...

Taylor Swift vs. Sydney Leathers WHO'D YOU RATHER?

It's a battle of the beltlines!

Here's 23 year-old pop sensation and paddle board amateur Taylor Swift in the Atlantic Ocean (left) ... and 23-year-old Weiner sext-pert Sydney Leathers along the Pacific Ocean (right) -- BOTH rocking high-waisted bikinis recently.

The question is...

Selena Gomez My Famous Friends Are Hotter Than Yours

Julianne Hough and "Vampire Diaries" star Nina Dobrev are two of the hottest chicks in Hollywood ... and both were at Selena Gomez's 21st bday party ... but the question is, who's hotter?

Nina Instagrammed the pic Saturday night mid-celebration of she and Hough dressed as gypsies -- per Selena's theme -- and exposing their midriffs ... making everyone with eyes super happy.

So we gotta ask ...

'Workaholics' Dudes WHO'D YOU RATHER?

29-year-old Blake Anderson (left), 28-year-old Adam DeVine (center) and 32-year-old Anders Holm (right) put on their best 'Workaholics' costumes and posed for pics at San Diego's International Comic-Con.

The question is...

Stallone vs. Schwarzenegger WHO'D YOU RATHER?

It's a battle of the bronze!

A shady looking 67-year-old Sylvester Stallone (left) posed at Comic-Con with 65-year-old Arnold Schwarzenegger (right) to promote their upcoming action flick 'Escape Plan.'

The question is...

Jon Hamm vs. Ben Affleck WHO'D YOU RATHER?

It's a skinny tie showdown!

42-year-old "Mad Men" stud Jon Hamm (left) and 40-year-old "Argo" actor/director Ben Affleck (right) combined their man-machismo to pose together backstage at the 2013 ESPY Awards last night.

The question is...

Men & Women of Wimbledon Who'd You Rather?

Now that the action at the All England Club has finished up, it's time to focus on the important things.

First we have Men's Champion Andy Murray, runner-up Novak Djokovic, and Spaniard Rafael Nadal ...

... followed by Women's runner-up Sabine Lasicki, early-exiter Maria Sharapova, and the ever dominant Serena Williams.

So we gotta ask ...

Who'd you rather?

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Uma Thurman vs. Paris Hilton Who'd You Rather?

Proving that age is nothing but a number, 43-year-old Uma Thurman rocked a bikini while hanging with family in France yesterday ... while Paris Hilton did the same while sunbathing in Malibu.

The question is ...

'Pretty Little Liars' Star vs. Pretty Hot R&B Star BIKINI OFF!!!

Two hot women ... two tiny bikinis ... but you can only CHOOSE ONE!!

First, "Pretty Little Liars" star Lucy Hale -- she's 24, she's in Hawaii, and she's smokin' hot.

Next, Christina Milian -- she's 31, she's in Miami, and she's also smokin' hot.

Choose wisely.

Bonus Fun Fact -- besides being a huge singer, Milian also co-wrote the Justin Bieber smash hit "Baby." So, take that into consideration.

Mandy Moore vs. Minka Kelly WHO'D YOU RATHER?

It's a battle of the brunettes! 29-year-old Singer/Actor/TRL groupie Mandy Moore (left) snuggled in close with 33-year-old actor Minka Kelly (right) while hanging at the Annenberg Space for Photography this week.

The question is...

NBA Draft Standouts Who'd You Rather?

Last night a handful of NBA hopefuls -- armed with nothing more than their best fitting suits and a smile -- hit the stage as their dreams came true.

Nerlens Noel tucked his Kid 'n Play fade under a New Orleans Pelican hat (far left) -- while perched upon Lucas Nogueira's afro was a Boston Celtics cap (center left). Cody Zeller kept it white-guy-chic by making no effort to stylize his Charlotte Bobcats hat (center right) -- and lastly Shabazz Muhammad could barely contain himself with his new Utah Jazz Hat (right).

So we gotta ask ...

Eddie Murphy's Old Chick vs. New Chick WHO'D YOU RATHER?

Here's Eddie Murphy's 45-year-old ex-wife Nicole Murphy on a beach in Miami yesterday (left) -- and 34-year-old Australian supermodel and current Eddie Murphy girlfriend Paige Butcher on a beach in Hawaii one week earlier (right).

Who'd You Rather?

Both are incredibly sexy... but only one is a mother of five.

The question is...

Petra Nemcova vs. Stacy Keibler WHO'D YOU RATHER?

Even though Petra Nemcova (left) and Stacy Keibler (right) are both models, actors, 33 years old and flawlessly posing for a photo in NYC together -- there is still one burning question that must be answered truthfully.

The question is...

Farrah Abraham & Tanning Mom Topless Bikini Showdown Battle of the Bulges

It's the boobie battle you've all been waiting for -- 22-year-old "Teen Mom" porn star Farrah Abraham (with her brand new D cups) and the legendary Tanning Mom (with her genuine leather speed bags).

It's actually a hilarious coincidence ... Farrah and 45-year-old Patricia Krentcil both posed for topless photo shoots on the beaches of Malibu Thursday.

Malibu beaches are a hot spot for celeb photo shoots, so it's not that surprising they showed up around the same place -- but it's incredible they BOTH decided to drop their tops.

Who'd you rather?

So we gotta ask ...