Orlando Bloom & Evangeline Lilly vs. Orcs -In the battle of Middle Earth, it's elves vs. orcs as Bloom and Lilly fend off the ultimate enemies and aid their hobbit friends to safety.

Jason Bateman vs. Melissa McCarthy -Bateman and McCarthy duke it out by wrestling and face slapping, but not without breaking nearly everything in sight first.

Jennifer Lawrence, Josh Hutcherson & Sam Claflin vs. Mutant Monkeys -Lawrence, Hutcherson and Clafin kick major mutant monkey ass in the second installment of the Hunger Games series.

Jonah Hill vs. James Franco & Seth Rogen -As the world ends, a possessed Hill uses his demon abilities, along with some insults, against ex-pals Franco and Rogen in a throwdown worthy of Hell.

The news team reassembles for an epic battle between Will Ferrell, Paul Rudd, David Koechner and Steve Carell vs. James Marsden vs. Sacha Baron Cohen vs. Kanye West vs. Tina Fey and Amy Poehler vs. Jim Carrey and Marion Cotillard vs. Will Smith vs. Liam Neeson and John C. Reilly vs. Greg Kinnear.

Simon Pegg, Nick Frost, Paddy Considine, & Martin Freeman vs. Android - Teen Kung fu robot fight with Pegg, Frost, Considine, & Freeman at end of battle.

As Clark Kent

As John Cale

As Thor

As Bilbo Baggins

As Iron Man

Spoiler alert! Backstreet Boys reunite in heaven to perform "Everybody" with signature boy band moves and flair for this unforgettable apocalyptic ending.

Lawrence cleans and dances her frustrations away as she mouths the words to 70s classic "Live and Let Die."

During his wedding reception, DiCaprio's fraudulent Jordan Belfort pops and locks it to Bo Diddley's "Pretty Thing."

To ease the tension of stealing Sandy's identity, McCarthy's Diana shows her musical range as she attempts to sing along with the car radio -- and even hits that high note in "Barracuda."

With eyes wide shut, Poulter's Kenny Rossmore throws it back to the 90s with a hilarious rendition of TLC's "Waterfalls."

Jared Leto's performance as an HIV positive transgender woman living in 1980s Texas is just as heartbreaking as it is incredibly convincing.

From Batman hunk to con-artist chunk, Christian Bale's beer belly and 70s comb-over combo left the handsome actor nearly unrecognizable.

Decked out in head-to-toe butterflies, frothy purple frocks and pastel curls, it's easy to see Elizabeth Banks as Katniss and Peeta's neurotic, high strung chaperone to the Capitol.

Despite losing a whopping 50 pounds to play a rodeo cowboy diagnosed with AIDS and given 30 days to live, nothing could keep Matthew McConaughey's trademark southern swagger from shining through.

Between the platinum blonde hair and piercing blue eyes, did anyone even notice Orlando Bloom's pointy ears? Regardless, his transformation from actor to elf is one that definitely steals the show...and more than a few hearts.

As Theodora, Wicked Witch of the West

As Muse

As Khan

As President Snow

As Edwin Epps

Leonardo DiCaprio's iconic portrayal of excessive Wall Street player Jordan Belfort takes a turn for the insane when he takes his Lamborghini for a spin.

Having sex in a car is pretty much a rite of passage, but having sex with a car? Cameron Diaz's Malkina gets down and dirty with a bright yellow Ferrari to show the world how it's done.

Danny McBride shows an apocalyptic world, and uncomfortable theater-goers everywhere, that there's no better pet than a scantily-clad Channing Tatum.

Johnny Knoxville and Jackson Nicoll manage to strike fear into a room full of unsuspecting beauty pageant-loving parents thanks to a bump n' grind dance routine to a Warrant classic.

The Channel 4 News Team's afternoon is no longer a delight as their speeding van filled with bowling balls, scorpions and hot oil takes a tumble on the highway.

As Tris

As Katniss

As Loki

As Veronica Mars

As Khan