SPANDEX!

“DRESSES!”  
“Wow, did not see THAT one coming.”  
“W-wha- you aren’t excited? Am I really so predictable?”  
“Sorry Rares, when it comes to clothing you’re like Pinkie Pie predictable.”  
“Wait, I‘m predictable? I’m spontaneous and zany!”  
“Exactly, and THAT’s what makes you predictable.”  
“Twilight! I thought you liked us?”  
“I did not say I didn’t like you, I just said that seeing your antics made me expect them coming from a mile away.”  
“Why Twilight, I’m disappointed in you! To say such things to a friend! Hmph!”  
“Now now girls, I’m sure Twilight didn’t mean to say anything bad about anything you girls do…”  
“Aaand here comes Applejack being nice as usual.”  
“Why thank ya Twilight!”  
“Wha-Why does SHE get to be “nice”? I‘m nice!”  
“Um, you’re kinda not.”  
“Yeah, you’re kinda annoying.”  
“I’m annoying? I‘M ANNOYING? What about Fluttershy then, just….sitting there all the time?”  
(gasp) “She’s right! I’m so sorry!” (runs away crying)  
“Wow, great job Twilight.”  
“Yeah, you made Fluttershy cry.”  
“Wait, this is my fault?”  
“Let’s go girls. We’ve got other places to be.”  
PP: “Yeah! Hmmph!”  
“Why the nerve of…”

Reminds me of the Ang smile form Avater: Last air bender

Rarity is almost as skilled as Pinkie at the art of Hammerspace.