After being pick to train Penelope Lang, Atomic Betty was giving Penelope Lang a tour around her ship too bad she wasn't keeping a close eye on her as Penelope Lang mess with the ship's controls as she activated the expansion ray an hit Betty's butt with it and causing it to grow bigger, when it was done Penelope Lang laugh her head off at Betty's overgrown rear, Atomic Betty had it with Penelope Lang she and handle Maximus and all the rest of the space scum in the galaxy but there is now way she is letting Penelope Lang to have the last laugh as her hit a few buttons on the control board and see how Penelope Lang likes it as she is expansioned the old fashion way as Atomic Betty watch as Penelope Lang's belly get bigger until Noah enter the ship catching Betty.

here is the original
Atomic Booty by Da-Fuze
Bratty Inflation by Da-Fuze

colored by me

art original done by Da-Fuze

Atomic Betty characters created by Mauro Casalese