Jason Segel on If He'd Ever Do a How I Met Your Father Cameo (Exclusive)

Jason Segel on If He'd Ever Do a How I Met Your Father Cameo (Exclusive)

Jason Segel chats with ET's Matt Cohen at the Los Angeles premiere of his new series, 'Shrinking,' also starring Harrison Ford, which hits Apple TV+ on Jan. 27. The actor details what it was like to work with Harrison on the show. Plus, Jason reflects on 'Forgetting Sarah Marshall' turning 15 and reveals whether fans will ever see him make an appearance on 'How I Met Your Father.'