Kal Penn and Cobie Smulders in How I Met Your Mother (2005)

Neil Patrick Harris, Jerry Minor, Kal Penn, Cobie Smulders, and Nazanin Boniadi in How I Met Your Mother (2005)

Neil Patrick Harris and Cobie Smulders in How I Met Your Mother (2005)

Neil Patrick Harris, Kal Penn, Cobie Smulders, and Nazanin Boniadi in How I Met Your Mother (2005)

Katie Holmes and Josh Radnor in How I Met Your Mother (2005)

Josh Radnor in How I Met Your Mother (2005)

Neil Patrick Harris, Katie Holmes, Josh Radnor, and Cobie Smulders in How I Met Your Mother (2005)

Neil Patrick Harris in How I Met Your Mother (2005)

Neil Patrick Harris, Josh Radnor, and Cobie Smulders in How I Met Your Mother (2005)

Cobie Smulders in How I Met Your Mother (2005)

Alyson Hannigan and Jason Segel in How I Met Your Mother (2005)

Jennifer Lopez and Neil Patrick Harris in How I Met Your Mother (2005)

Alyson Hannigan, Suzie Plakson, and Jason Segel in How I Met Your Mother (2005)

Sarah Chalke and Josh Radnor in How I Met Your Mother (2005)

Neil Patrick Harris and Josh Radnor in How I Met Your Mother (2005)

Cobie Smulders and Jay Ellis in How I Met Your Mother (2005)

Neil Patrick Harris, Josh Radnor, and Pedro Miguel Arce in How I Met Your Mother (2005)

Neil Patrick Harris, Carla Toutz, Josh Radnor, Pedro Miguel Arce, and Mark Edward Smith in How I Met Your Mother (2005)

Alyson Hannigan and Alan Fudge in How I Met Your Mother (2005)

John Sloan and Kristen Schaal in How I Met Your Mother (2005)

Josh Radnor and Morgan Peter Brown in How I Met Your Mother (2005)

Neil Patrick Harris and Jason Segel in How I Met Your Mother (2005)

Alyson Hannigan in How I Met Your Mother (2005)

Neil Patrick Harris, Alyson Hannigan, Jason Segel, Josh Radnor, and Cobie Smulders in How I Met Your Mother (2005)

Jason Segel in How I Met Your Mother (2005)

Josh Radnor and Cristin Milioti in How I Met Your Mother (2005)

Neil Patrick Harris, Alyson Hannigan, Jason Segel, Josh Radnor, Cobie Smulders, and Cristin Milioti in How I Met Your Mother (2005)