Ted: So that's it. No more Marshall.
Robin: No more Lily.
Barney: They're gone. Which means... no lame married couple shooting down all my amazing ideas. Guys, great news. I'm the new leader of the gang!
["how i met your barney" credits roll:]
Barney: [singing] Ba...ba...ba.. Ba...Barney is the new leader of the gang And life just got way more awesome. Yeah!