Meanwhile , Lumpy ( Pendleton Ward ) , portrayed as a valley girl , is the source of drama due to her arrogant personality and shallow relationships with others .
As she governs her kingdom of candy people , Bubblegum works as a scientist on varying experiments .
Lumpy ( Pendleton Ward ) , portrayed as a valley girl , is the source of drama due to her arrogant personality and shallow relationships with others .
As she governs her kingdom of candy people , Bubblegum works as a scientist on varying experiments .