Plus Jason Segel, Neil Patrick Harris and kittens from the CBS comedy's Sept. 28 episode
Alyson Hannigan of 'How I Met Your Mother'
Alyson Hannigan of 'How I Met Your Mother.' The CBS comedy returns on Monday, Sept. 21 at 8 p.m. This picture is from the Sept. 28 episode, titled 'Double Date.' We could explain the context to you, but what fun would that be?