Jimmy Kimmel

“This is weird,” Ricker admitted as he sat down with his boss Wednesday night to promote his new book. “Not for me,” quipped Kimmel.

In an Instagram post today, Jimmy Kimmel paid tribute to the staff at Children’s Hospital L.A. and Cedars-Sinai, who helped save his now-8 year-old son’s life after he was born with a rare congenital heart defect.