Here is the fun and laughable

Pinkie Pie

Pinkie Pie is the element of laughter, she always make people happy, laugh and smile
Pinkie's mother and father call her by her full name, Pinkamena Diane Pie respectively in The Cutie Mark Chronicles and in the chapter book Pinkie Pie and the Rockin' Ponypalooza Party! Pinkie is energetic and sociable, and she represents the element of laughter. She works at Sugarcube Corner and lives on the bakery's second floor with Gummy, her pet toothless baby alligator. She writes and performs many songs, and is the source of many of the comical and cartoonish gags in the show.