Why does Pinkie Pie have a strong relationship with Rainbow Dash? - Sugarcube Corner - MLP Forums

I always wondered why Pinkie Pie and Rainbow Dash have such a strong friendship?

Ask any Question and I'll answer it like Pinkie Pie : r/mylittlepony

Favorite Color Swapped Ponies? - Sugarcube Corner - MLP Forums

MLP Next Gen: Pinkie Pie x Cheese Sandwich PREVIEW by PokemonTrainerMax on DeviantArt

My Little Pony: Friendship Is Magic S4 E12 Pinkie Pride / Recap - TV Tropes

1986176 - safe, cheerilee (g3), pinkie pie (g3), rainbow dash (g3), scootaloo, scootaloo (g3), starsong, sweetie belle (g3), toola roola, g3.5, newborn cuties, once upon a my little pony time, babies, baby

Why does Pinkie Pie have a strong relationship with Rainbow Dash? - Sugarcube Corner - MLP Forums

List of My Little Pony: Friendship Is Magic characters - Wikipedia

Pinkie Pie Fan Club - Page 173 - Fan Clubs - MLP Forums

qph.cf2.quoracdn.net/main-qimg-a33e80a65294b689fe4

Equestria Daily - MLP Stuff!: 35 Of the Best Fanfics to Read for Rainbow Dash Day!

Pinkie Pie Fan Club - Page 123 - Fan Clubs - MLP Forums

Just out of curiosity. If you lived in Ponyville wich pony would you be be best friends with? My choise is very clear, I'm so shy irl. : r/mylittlepony

PinkieDash Fan Club - Page 2 - Fan Clubs - MLP Forums

My Little Pony: Pony Life Season 1 - Trakt