Often as a very close friendship. They're shown supporting each other. For example, Rainbow Dash might encourage Pinkie Pie when she's feeling down about a party not going well. And Pinkie Pie would cheer on Rainbow Dash during a big race.
One popular one could be 'The Adventures of Rainbow Dash and Pinkie Pie'. It often has them going on wacky adventures together in Equestria, like exploring a mysterious new part of the Everfree Forest. They face challenges and their different personalities, Rainbow Dash's boldness and Pinkie Pie's randomness, make for really interesting interactions.
Maybe Pinkie Pie is kidnapped by a group who wants to use her party - planning skills for their own evil purposes. Her friends, like Twilight Sparkle using her magic and Rainbow Dash her speed, try to track her down. They might also discover some secrets about Pinkie Pie's past during the rescue mission.
Finding an appropriate 'mlp pinkie pie pregnant' fanfic can be a bit of a challenge. The My Little Pony fandom is quite diverse, and while there may be some fanfics that touch on this topic, they might not be easy to come by. You could try reaching out to other fans in the community, perhaps on forums or social media groups dedicated to My Little Pony. They might be able to point you in the right direction towards fanfics that deal with this concept in an acceptable manner.
One interesting Shadow and Pinkie Pie fan fiction could be where they team up on an adventure in Equestria. They might encounter some magical creatures and have to use their unique skills to solve problems. Pinkie Pie's humor and ability to make friends quickly could help break the ice in tense situations, while Shadow's more serious and mysterious nature could add an element of intrigue.
Yes, there are quite a few. You can start by looking on popular fanfic websites like Fimfiction. Some fanfics might focus on their adventures together, perhaps going on a journey to discover new party ideas or musical rhythms.
Friendship is a very common theme. Since they are friends in the original show, fanfics often explore different aspects of their friendship, like how they support each other through tough times.
One good one might be 'The Unlikely Friendship' which explores how Naruto's world and Pinkie Pie's world collide in a really interesting way. It has some great character interactions and a unique plot.
The contrast between their personalities. Pinkie Pie is so energetic and spontaneous while Twilight is more reserved and studious. When they interact in fanfics, it creates a lot of fun and engaging situations.
You can try looking on some popular fanfiction websites like Fimfiction. There are often a wide variety of My Little Pony - related fanfictions there, including ones about Bubbleberry and Pinkie Pie.