No
She did once but it turned Billy, Mandy, and Grimm into the Powerpuff girls.
Billy ~ Richard Steven Horvitz Mandy ~ Grey DeLisle
They Do Butnot alot...
Billy and Mandy are characters on a Cartoon Network cartoon "The Grim Adventures of Billy and Mandy". Billy is an idiot boy and Mandy is his friend, a dark genius girl. They have standard sitcom plots as they pal around with the Grim Reaper, who has been forced to be Billy's friend per Grim losing a game/bet to Billy.
this is Mandy from grim adventures of billy and Mandy, and yes billy is so cute, but chubby and still cute
Yes.
No they arent they are just friends in a wierd way
Im not shure but I have heard you can watch the little rock of horros episode
Grim adventures of billy and Mandy is tv show on cartoon network (channel number 601) that is about two children called billy and Mandy. They make a deal with the grim reaper to be his friends forever. Very funny Very entertaining starring grey DeLisle as Mandy Richard steven horvitz as billy
no because they already finished the series.the last one was billy and mandy underfist halloween bash
They Cancel The Show Because Of Low Ratings And The Parents Think It Was A Bad Show. P.S. That Was My Favorite Show Ever.=(
The Grim Adventures of Billy & Mandy didn't appear IN anything.It was always a stand alone show on Cartoon Network.