Billy

Old
He wears a yellow shirt with a white belt and has orange pants, and has huge pinkish-reddish cheeks and hard hat, blue glowing eyes and has two grey horns.

New
Billy is now a bodybuilder with green and blue eyes. He wears a gray hat and has two horns. He wears all black and is seen in the teaser lifting a barbell.

Trivia

 * The skin was made by TenuousFlea, the owner of the famous now-deleted "Accurate Piggy Roleplay!", and was approved by MiniToon.
 * This is the sixth skin to wear a hat, the others being Grandmother, Zizzy, Soldier, Torcher, Officer Doggy,Poley and Pandy (Uniform).
 * For some reason, this skin has the smallest body type, but is the second tallest skin so far, with the tallest being Mr. Stitchy.
 * This skin was highly requested.
 * The skin was added in the Chapter 12 update.
 * The video this was originally showcased in can be found here.
 * This is the first skin to not be made specifically by MiniToon (besides the Lisa skin made by IKEAs), the second skins being Ghosty and Budgey.
 * In the credits, Billy could be slightly seen in the Metro picture with Mimi, but most people didn't notice it.
 * This is the third skin to have horns, the first being Teacher and the second being Devil.
 * TenuousFlea, the creator of Billy made a Youtube video about the origins of how Billy got infected and came to be.
 * When this skin was first released in V.I.P. servers, most animations were broken. For example, when you type "/e dance3" when using Billy, the hand that holds the jackhammer will aim to the back instead to the front.
 * Billy might be the only one who actually has an official origin, made by TenuousFlea, also the creator of this skin. Click here to see his origin.
 * There is a glitch with Billy's old theme, it won't play until you capture someone.
 * Just like Kitty, Billy 's jumpscare sound bite is based off of Tinky Winky's jumpscare sound from a FNAF fan game called Five Nights At Tubbyland.
 * His old theme can be found here. His new theme is the music that plays in his remodel's reveal trailer, composed by Piano Vampire.
 * Billy, Mr. P and Badgy are the final Book 1 skins added with a chapter.
 * TenuousFlea confirmed that he will temporarily remove Billy from the game to remodel it, due to it looking too much like the character it is based on. He will also get a new soundtrack and kill sound composed by Piano Vampire.
 * Billy was later fully remodelled and removed from the game on 27th Oct, 2020, but can still be played as by people who purchased him.
 * He is one of the few to have a hat.
 * His old version is one of the few Piggy skins to have the exact same eye color in both eyes. The first being Father, the second being Teacher, the third being Mimi, the fourth being Dinopiggy, ect.
 * His remoddeled version is the seventh skin to have heterochormia, the first being Foxy, the second being Kitty, the third being Pandy, the fourth being Badgy, the fith being Pandy (Uniform), and the sixth being Mr. Stitchy.
 * Billy's old theme is the same as Owell's theme, just in a higher tone. Since Billy is getting a new theme, Owell will now have Billy's old theme.