Transformers Prime: Ponies in Disguise

Transformers Prime: Ponies in Disguise, is a story wirtten by RavageXeno, it a is a crossover between Transformers Prime and MLP:FIM in this story the Cybertronains take on pony form. Link

Summery
After being captured by the Decepticons, Starscream is given another chance at being allowed in the Decepticons. That is, if he can survive a trip with a new prototype machine created by Soundwave called the Trans-Dimensional Warp cannon. Which transports him to Equestria, now all he has to do is return home. I mean come on, what could possibly go wrong. It's only Starscream

Characters
Starscream: Given a second chance by Megatron Starscream willign tests out a dimensional rift portal device built by Soundwav he is sent through the portal and his body is turned into a pony form.

Soundwave: the one who built the portal device, he lost his minicons minus Laserbeak during the war, which is his reason for being silent