Night of too many stars

Night of too many stars was a Comedy Central sponsored telethon, in which viewers could call in and make a donation to Autism Education. Stephen appeared to present Autism with a $50 check from the Stephen and Melinda Gates Foundation, but then gave Autism an invoice for $75 dollars. So autism owes Stephen $25 dollars. He also Waived his appearance fee of $50,000, puting money in Autism's pocket.