Morgan Hoffman catches up with "Mufasa: The Lion King" stars Seth Rogen and Billy Eichner in San Diego, where they reveal the behind-the-scenes magic of their characters, Timon and Pumbaa. The duo shares how they improvised 90% of their lines, including hilarious riffs in the recording booth. Rogen reflects on 25 years of "Freaks and Geeks" and the 20th anniversary of "The 40-Year-Old Virgin", while Eichner speaks about the lasting impact of "The Lion King" and its special place in fans' hearts.