Marshall pops open a bottle of champagne to celebrate with Lily in the upcoming episode of HIMYM, "Bagpipes."

Lily looks a bit horrified to be hearing some news from Marshall in the upcoming HIMYM episode, "Bagpipes."

Lily and Robin are totally BFFs during the best night ever. Someone needs to remind Robin of this.

Lily and Marshall try to push the margaritas during the best night ever while Barney just heads straight for the tequila.

Marshall and Lily give each other one horrified look in the season five episode, "Double Date." I guess you would too if you saw a version of yourself at a strip club.

Why is Ted making like Indiana Jones on the season five premiere of How I Met Your Mother? Hey, why not?!?

A Lily and Marshall flashback on the fifth season premiere of How I Met Your Mother? We'll take it!

When Marshall thinks Lily is pregnant and tells her she's been gaining weight, she goes nuts on Marshall.

Barney manages to scare of Lily for the next four weeks when he tells the peanut butter versus jam joke. While we never get to hear the punchline we do get to hear a funny way to hide Alyson Hannigan's maternity leave.

There's nothing like an older version of the group (Ted, Marshall and Lily) playing their own made up version of bridge. Don't worry, they'll take a class. It's important to stay active.

Sure Robin passes the porch test, but Lily sabotaged Ted's relationship with Robin. Why? She didn't want to lose her as a friend of course.

A vision at what America's perfect couple, Marshall and Lily will look like when they get old and sit out on their porch that overlooks the beach.