No costume? No problem.

Look no further than your own closet for these easy and creative Halloween costumes for you and your bestie.

Justin Bieber and Hailey Baldwin

What you need:

For Hailey:

Sports bra

Zip-up hoodie

Workout leggings

Sneakers

For Justin:

Oversized, hooded sweatshirt

Basketball shorts or jogger pants

Athletic sneakers

Hat

Meghan Markle and Prince Harry

What you need:For Meghan:

Black dress

White jacket

Black heels or flats

White or black beret to match

For Harry:

Blue suit

Solid tie

Snapchat Filters

What you need:

To make the crowns:
Wire ribbon
Artificial flowers
Hot glue
Black clothing
Cell phone as prop

Alex Rodriguez and Jennifer Lopez

What you need:
For Alex:

A-Rod jersey
Yankee hat
Jeans
Sunglasses

For J.Lo:

Silver dress, similar to J.Lo's red carpet dress at VMA's
Blonde wig, if needed