Can You Guess the Kardashians? (PHOTO)

Kim: 'Not Cute' Crying
Kim Kardashian pokes fun at shedding tears.
Khloe: Animal Sanctuary!
Khloe Kardashian lives it up in Texas.
Kourt's Bikini Bump!
Pregnant Kourtney Kardashian bikinis in Mexico.
Which Kardashian sister just posted the above photo on her blog?

Donning matching nightgowns and pigtails, can you guess which two girls are smiling up above?

It’s Kim and Kourtney! Kim just posted the picture on her blog with this caption:

Throwback Thursday…me & Kourtney!

Adorable! Check out more pics of Kim from her Instagram: