Jennifer Lopez: Fashion Do or Don't?

01 of 13

LAYERED EFFECT

Jennifer Lopez dons a tiered strapless dress festooned with tulle and sequins for an appearance on The Late Show with David Letterman.

02 of 13

UNDER COVER

For a performance on the Today show, the singer-actress keeps herself under wraps in a hoodie, long fur vest and punk-inspired shirt.

03 of 13

RUFFLED UP

Lopez opts for a girlish look with her hair in a braided updo and a ruffled skirt – which she tops with a flirty cardigan – during a visit to MTV's Total Request Live.

04 of 13

SMOOTH OPERATOR

The diva goes demure in a flowing off-the-shoulder satin gown at the Los Angeles premiere of Monster-in-Law.

05 of 13

TEED OFF

Lopez unleashes her inner rebel in a tank top with the message "Who Cares," which she pairs with pinstriped capris and gladiator-style stilettos for a visit to MTV's New York City studios.

06 of 13

PARTY GEAR

At the Atlanta premiere of Monster-in-Law, Lopez sports an empire-waist cocktail dress with tiny cutouts.

07 of 13

IN BLOOM

Lopez shows a little leg in a floral-print chiffon gown paired with knee-high suede boots at the NRJ Music Awards in Cannes.

08 of 13

FUZZY BUSINESS

In fashion-designer mode at the New York City runway show for her Sweetface line, Lopez drapes a fur coat over capri jeans and a white turtleneck.

09 of 13

THE WHITE STUFF

Lopez models a fur-trimmed minidress from her Sweetface collection during a promotional appearance in Madrid.

10 of 13

ON THE FRINGE

She strikes a pose in a suede-and-fur poncho, rolled-up jeans and cuffed boots at a New York City event for her Rebirth album.

11 of 13

ULTRA SUEDE

While in Tokyo for a press event, Lopez sports a suede A-line dress with crimson leather details.

12 of 13

JENNY FROM THE BLOCK

Lopez (with rapper Fat Joe) mixes a belly-baring sweatshirt, ripped jeans and a fur-trimmed coat at the New York City video shoot for her song "Hold You Down."

13 of 13

TINY DANCER

The singer (with husband Marc Anthony) wears a powder-blue ballerina dress with a lace bodice and sequined spaghetti straps on the red carpet at the Grammy Awards.