Tiny Toon Adventures (1990)

S01E46 Ask Mr. Popular

Title: Consult Mr. Popular Plot: In "Dapper Diz," Dizzy undergoes a remarkable change into the ideal companion after Mr. Popular connects him to a personality enhancer. Meanwhile, in "A Pigment Of His Imagination," Hamton's imaginary friends take a turn for the worse, morphing into a rather unpleasant character.