So why wouldn’t Jennifer Lopez use her derriere to get ahead in a game of Catch Phrase?

That’s exactly what The Boy Next Door star did when appearing on The Tonight Show Starring Jimmy Fallon on Monday.

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Baby’s got back and she knows how to use it: Jennifer Lopez pointed to her famous backside during an appearance on The Tonight Show Starring Jimmy Fallon on Monday

Ah-ha: The 45-year-old singer was using her derriere to help Fallon in a game of Catch Phrase

On display: Lopez was on The Tonight Show to promote her new movie The Boy Next Door

J-Lo was paired with Fallon while Anthony Mackie was partnered with Steve Higgins.

Lopez seemed to take the game very seriously as she complained that the other team got to start.

Later the 45-year-old hit maker told Fallon: ‘I don’t like to lose!’

She likes to win: The Bronx native was paired with Fallon while Anthony Mackie was partnered with Steve Higgins for the game

The AKA singer and Fallon played three rounds of the game. Both team got high scores.

When it came to the final roundup, the catch phrase was Bottom Line. Desperate to get Jimmy to guess it correctly the Jenny From The Block singer pointed to her derriere so he would say ‘bottom.’

The mother of two didn’t only show off her backside. She also wore a plunging top that revealed her decolletage. 

She likes her body all right: When it came to the final roundup, the catch phrase was Bottom Line. Desperate to get Jimmy to guess it correctly the Jenny From The Block singer pointed to her derriere so he would say ‘bottom’

Game on: The Hollywood icon indulged her playful side as she and actor Anthony faced off with Fallon and announcer Steve

After three rounds the I Luh Ya Papi singer and the talk show host found themselves on the losing side of the fun.

Afterwards, Jennifer flaunted her more luxurious sense of style by throwing on a thick champagne coloured fur coat as she exited NBC Studios.

Shimmering: The talented star showed off her perfect posture in the pink ensemble

Media blitz: She chatted up Fallon as she continued promoting her new film

No stranger to making a fashion statement, Jennifer definitely stood out from the crowd as she confidently strutted out onto the chilly Manhattan street.

She had her highlighted locks flowing loosely down past her shoulders, with her radiant skin glowing as usual with bronze makeup, smokey eyes and a shimmering pale lipstick.

Busy making the media rounds promoting her new erotic thriller, J.Lo showed no signs of diva antics as she graciously stopped to chat with fans and obliged request by posing in a few selfies.

Staying warm: Jennifer ramped up the luxury factor by changing into a thick champagne coloured fur coat as she exited NBC Studios in NYC on Monday.

The Boy Next Door premieres on January 23.

On Tuesday Jennifer’s new collection for Endless Jewelry debuted. Gold and black bracelets with yellow gold and grey pearl charms as well as diamonds were featured.

The new range is Jennifer’s second collection for Danish charm brand Endless.

Always stunning: The LA resident had her highlighted locks flowing loosely down past her shoulders, with her radiant skin glowing as usual with bronze makeup, smokey eyes and a shimmering pale lipstick

Triple threat: The singer/actress/fashion icon eschewed her usual body-hugging ensembles and teamed the soft pelt covering with a matching silk top and a pair of billowing satin pajama-style pants following a taping of The Tonight Show Starring Jimmy Fallon

Runway: No stranger to making a fashion statement, the beauty definitely stood out from the crowd as she confidently strutted out onto the chilly Manhattan street

She glows: J.Lo showed no signs of diva antics as she graciously stopped to chat with fans and obliged request by posing in a few selfies

Making the rounds: She’s been busy promoting her new romantic thriller The Boy Next Doo