Cheeky White Bikini Bum
Both ladies showed off their bikini booties on Instagram, but can you tell whose is whose?
Ariel, Kylie
Yes, that's the reality star rocking bright red hair on the right, and Ariel posing on the beach on the left.
Knee-High Boots
The girls both enjoyed a night out on the town, donning knee-high boots and cut-off shorts. Can you tell them apart?
Ariel, Kylie
The actress (on the left) opted to rock her boots with a leather jacket and a turtleneck, while the reality star went for a blue sweater under an over-sized jacket.
Sultry Selfies
Kylie and Ariel even manage to take similar selfies! Who's posing in these photos?
Ariel, Kylie
The Modern Family star and the reality star are still hard to tell apart, even without the blur!
Wild Nails
The famous teens have a mutual love for crazy nails, but do you know who rocked which polish?
Ariel, Kylie
Kylie donned these nails when she was teasing some of the beauty products earlier this year, while Ariel opted for the black and gold polish while going to a premiere several years ago.
Gold Stripes
The ladies have shown their love for serious stripes, but can you tell who rocked each of these looks?
Ariel, Kylie
Ariel donned her matching pant suit at Variety's Power of Young Hollywood Party, while Kylie rocked the look on the cover of Glamour.
Major Boobage
Kylie and Ariel rocked these similar style tops. Who wore the pink and who wore the beige?
Ariel, Kylie
The actress looked stunning in this pink dress for her 18th birthday in June, while Kylie donned the beige for an event.
Plunging Necklines
Neither of the girls are afraid to show some cleavage, as proven by their similar white, lace-up tops.
Ariel, Kylie
The only difference is the 18-year-old rocked this top with red hair, while Kylie donned hers with blue!
Red Hair Don't Care
The starlets have even showed off red locks in the past.
Ariel, Kylie
While Ariel's color was permanent for a while, we only saw Kylie rock the red on her birthday, wearing these braids.
Fancy Whips
Kylie and Ariel have a mutual love for nice cars, but can you tell which ride belongs to which lady?
Ariel, Kylie
The actress whips around her in her black and red Mercedes, while Kylie opted for an all-white Range Rover.
Teal Locks
Both women also donned teal locks at one point. Which tresses belong to which lady?
Ariel, Kylie
The Modern Family star showed off her colorful locks at the iHeart Music Awards, while Kylie donned hers for a while in 2015.
Sexy Swimsuits
Kylie and Ariel have rocked the same cut-out style swimsuit...but can you tell who wore black and who wore green?
Ariel, Kylie
Yes, that's Ariel on the left at a pool party and Kylie on the right (when she had teal hair back in the day!).