Comment on Double Rainbow . . . Dash by TwiddleChimp
Maybe she considers her element too awesome for him.
Maybe 
Do they even remember what they all did when they were discorded?
Rainbow Dash didn't seem to. Applejack did. Fluttershy thought it was a dream. Pinkie Pie remembered "turning grey, can you believe it?" Rarity makes them promise to "never speak of this again".
While Applejack reminded her of Tom. XD
Yup 