Lily tries to comfort Barney who is enraged at the idea of Ted and Robin sleeping together again. Lily tries to get Barney to admit he still has feelings for Robin.
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In this clip from the the upcoming episode of How I Met Your Mother, Robin and Ted are driving each other nuts as roommates. They think maybe have sex will solve the problem... much like Barney thinks it will solve world peace.
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A preview clip of Speidi (Spencer Pratt and Heidi Montag) appearing on How I Met Your Mother on the magazine cover of "Them Weekly" that Marshall takes home to read while in the bathroom.
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Kim Kardashian appears on How I Met Your Mother as the cover girl on "Them Weekly" that comes to life and gives Marshall advice. Very funny!
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In this scene from "Little Minnesota," Ted thinks his sister slept with Barney and he decides to confront her on it. A great reaction from both her and Barney.
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In this great clip from "Little Minnesota," Robin steals Marshall's story in order to impress the people at a local Minnesota bar. She doesn't even replace the word son with daughter.
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A montage of Barney singing songs about Ted's hot sister using various holiday songs as the music. Very funny and we can't wait for the episode!
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Barney and Ted, who both decided to use The Naked Man on their respective dates, compare which pose they'll use when appearing naked for their dates.
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How I Met Your Mother Season 4 Quotes

Ted [to Stella in his dream encounter]: You picked the wrong guy.
Stella: Ted?
Ted: You picked the wrong guy. You made a really, really, really bad choice. What were you thinking? That guy? Are you kidding me? Have you learned nothing in the last eight years? You're just gonna regret this. You know that, right? You are going to regret this, and now there is nothing you can do about it because it's too late. All you can do now is go up there and start your crappy, disappointing life that will never be nearly as happy as the one you could have had with me. Good-bye.
Stella: Ted, wait.
Ted: Look, Stella, I am not here to win you back. I am here because I need to know that you know you made the biggest mistake of your life.
Stella: I know

Ted: We should buy a bar.
Barney: Of course, we should buy a bar!
Ted: We should totally buy a bar.
Barney: We should totally buy a bar. Our bar would be awesome. And dude, dude, dude, dude... the name of our bar... Puzzles. People will be, like, "Why is it called Puzzles?". That's the puzzle