It's a battle of the football baby-daddies!

Here's 28-year-old Adrian Peterson who's reportedly fathered five (or possibly 7) children to date (left) -- and 29-year-old Antonio Cromartie  who famously struggled to remember the names of his seven children on HBO's "Hard Knocks" show (right).

Days after being officially renamed to the USA national team, soccer goddesses Alex Morgan and Sydney Leroux celebrated by hitting the beaches in Hawaii this weekend ... in very tiny bikinis.

It's a Colombian face-off!

Here's 41-year-old Colombian born and "Modern Family" star Sofia Vergara posing in a little black dress (left) -- and 25-year-old second generation Colombian and "Spy Kids" actress Alexa Vega in an equally little and equally black dress (right).

Both 6'10" Clippers forward Blake Griffin -- and 6'5" free agent quarterback Matt Leinart fathered sports spawn with USC basketball star Brynn Cameron.

37-year-old geek chic Mayim Bialik (left), 22-year-old family friendly Sarah Hyland (center) and 32-year-old "MY Girl" actress Anna Chlumsky (right) strapped on their best enviro-centric green gowns and hit the red carpet for the 65th Annual Emmy Awards.

Lady Gaga and Miley Cyrus gyrated, thrusted and she-humped the hell out of the backup dancers at the MTV VMAs last night. 

Question is ...

It's a battle of the most-hated Batmans!

Here's the newly-named caped crusader Ben Affleck (41) with his best Bruce Wayne inspired tuxedo (left) -- and the previously titled worst-winged avenger George Clooney (52) in the same penguin suit (right).

It's a brawl of the Brazilian models!

Ana Beatriz Barros (31) strolled on the beach in Greece with a sexy striped bikini and wild sunglasses yesterday (left) -- while Alessandra Ambrosio (32) wore an even stripier bikini and even wilder sunglasses along side her (right).

It's a duel of the dreads.

With matching backwards hats, stunner shades and hair length -- both 2 Chainz (35) and Lil Wayne (30) took a moment to pose and point while performing together last weekend in Austin, Texas.

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).

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.