David Hasslehoff, more celebs mourn ‘SpongeBob SquarePants’ creator Stephen Hillenburg

“Sponge Bob” was Nickelodeon’s all-time biggest hit. Creator Stephen Hillenburg died Monday at age 57 from ALS, a disease he revealed in 2017.

Check out this story on USATODAY.com: https://www.usatoday.com/story/life/tv/2018/11/27/spongebob-squarepants-creator-stephen-hillenburg-dies-57-als/2126368002/https://www.usatoday.com/story/life/tv/2018/11/27/spongebob-squarepants-creator-stephen-hillenburg-dies-57-als/2126368002/