Princess Bonnibel "Bonnie" Bubblegum (often called PB and occasionally Peebles, Bub-Bubs, or P-Bubs) is one of the main characters of the series “Adventure Time”.

She is the ruler of the Candy Kingdom, which other "Candy People" inhabit and is also a brilliant scientist, dedicating her life to improving the existence of her kingdom's citizens, regularly making scientific breakthroughs in her lab.