We then rewind even more (yes, I know, but hey they like the rewinds on this show) to Barney talking about his ultimate bachelor party: his bro-mitzvah. Which he is sure Ted and Marshall will blow ...

This week on How I Met Your Mother, Ted and Barney discuss adopting a baby together. Read why Barney may need to go pet cobra shopping sooner than he thought in our review.

Barney helped Ted to realise that while he was frantically searching for his soul mate, he needed to stop and remember to have fun along the way. And boy did they have fun!

This week on How I Met Your Mother, Ted has to answer to Barney about holding Robin's hand at the carousel. Lily, meanwhile, confronts Robin about her lack of female friends.

Can Barney and Ted's friendship survive after the carousel incident? Find out what happened in episode 4 of "How I Met Your Mother." INTERNATIONAL BUSINESS TIMES. NEWSLETTER SIGNUP.

Or was it Ted, Barney's best bro? The season seven finale, which aired last night in the US, provided the answer. And it was legend - wait for it - ary. Look away now if you want to stay pure.