Without Sirena Irwin’s versatile voice-over acting, Bikini Bottom would feel empty. From the background characters that made you belly laugh, to Lady Upturn and SpongeBob’s mother, Sirena’s many voices have been integral to the SpongeBob Universe since the very beginning. In this fast-paced and hysterical interview, Sirena discusses how SpongeBob changed the course of her life, leading to the incredible acting and directing career she has today. See omnystudio.com/listener for privacy information.