Remember in 2002 when matching velour tracksuits were more valuable than gold? You have J.Lo to thank for that. To recreate this iconic cozy look, dust off all your baby pink Juicy Couture and your Daredevil-chic Ray-Bans.

For Jen:

— This baby pink velour tracksuit, $62, Dolls Kill

— These matching pink scrunchies, $9.99, Amazon

For Ben:

— This long-sleeve white tee, $32.95, Lands’ End

— These dark wash slouchy jeans, $59.50, JCPenney

— This gray utility belt, $19.95, Gap

— These daredevil-style sunnies, $17.99, Amazon

The movie was a flop, but Gigli brought Ben and J.Lo together so there must be something to celebrate about it. You and your SO will look smokin’ in your Gigli-themed leather jackets — and to really make the costume pop, recreate the famous pic of them gazing lovingly into each other’s eyes.

For Jen:

— This brown faux leather jacket, $39.99, Amazon

— These Y2K flare-cut jeans, $33.99, Amazon

— This vintage western brown leather belt, $39, Etsy

— This Y2K ruched v-neck top in khaki, $17.65, Walmart

For Ben:

— This oversized black leather coat, $22.95, Romwe

— This dark button-down, $40.95, Lands’ End

— These black dress pants, $43, ASOS

Get your fancy on in a costume fit for the Academy Awards. Back in 2003, Bennifer made their first Oscars red carpet appearance and the world has never been the same since. J.Lo dazzled in a sparkly, elegant mint gown; Ben charmed in a crisp black tux.

For Jen:

— This floor-length one-shoulder gown in mint, $49.99, Amazon

— These chandelier earrings, $43.52, Etsy

— These Y2K strappy sandals, $25, Shein

— This ruched white clutch, $15, Emery Rose

— This shimmery mint eyeshadow, $22, NARS

For Ben:

— This black tuxedo onesie, $29.99, Amazon

— These black dress shoes, $36.54, Amazon

For those who are intrigued by the sweatsuit but want to take it in a different direction, may I suggest this humble 2003 Vancouver vacay pic as inspiration? Blue striped Juicy, chunky white sneaks, gold hoops. I can practically smell the mall food court from here.

For Jen:

— This navy blue velour tracksuit, $38.99, Amazon

— These chunky white sneakers, $59, ASOS

— These gold hoop earrings, $24, Madewell

For Ben:

— This camo green button-down, $60, Express

— This white undershirt, $15.60, Amazon

— These khaki pants, $54.95, L.L. Bean

— These brown boots, $53, ASOS

Even with a questionable chin beard, Ben Affleck is the prince of Boston and that is not up for debate. Celebrate his Bay State roots by recreating this glorious Bennifer pic from a Red Sox game in 2003. Don’t worry, I won’t tell A-Rod.

For Jen:

— This black leather jacket, $34.50, Etsy

— These gold hoop earrings, $24, Madewell

— These Y2K flare-cut jeans, $33.99, Amazon

For Ben:

— This Red Sox jacket, $49.99, Etsy

— This Red Sox hat, $22.89, Etsy

— These khaki pants, $54.95, L.L. Bean

Romance is in the air with this ‘fit! To recreate this image from Jersey Girl, it’s all about classic Hollywood style: Tight curls, (faux!) fur coats, and white gloves. What’s not to love?

For Jen:

— This faux fur coat, $50.14, Etsy

— These white gloves, $9.99, Amazon

— This white turtleneck, $17.50, ASOS

For Ben:

— This oversized black leather coat, $22.95, Romwe

— This navy blue tie, $49, Lands’ End

This costume is trendy as ever. Recreate J.Lo’s now-iconic relationship reveal Instagram post from July 2021 — and if it’s too cold to go trick-or-treating in an actual bikini, up the laughs with a bikini t-shirt.

For Jen:

— This red pattern bikini, $9, Shein

— Or this bikini t-shirt, $18.95, Amazon

— This maxi kimono, $29.99, Amazon

— This fedora, $44, Urban Outfitters

— These gold chains, $65, Gorjana

— These hot pink espadrilles, $29.99, Amazon

For Ben:

— This blue button-up, $74.50, Banana Republic

— These khaki pants, $54.95, L.L. Bean

It’s a well-documented fact that Ben Affleck’s only hobby is touching Jennifer Lopez’s butt on a yacht out at sea. For this year’s trick or treat, you and your partner could recreate the 2003 pic, the 2021 pic, or even the 2021 Dunkin Donuts meme created by The Daily Show. You’ve got options.

For Jen:

— This hot pink bikini, $11, Shein

For Ben:

— This white undershirt, $15.60, Amazon

— This big ring, $26, ASOS