A shot from the sixth season premiere of How I Met Your Mother. Looks to be a good episode!

Carrie Underwood stops by How I Met Your Mother in March 2010. She plays a beauty named Tiffany.

A picture of Ted holding his girlfriend at the time, Karen (guest star Laura Prepon) in college. Can you imagine the size of the sandwiches he must have shared with her?

Yes, that's Carrie Underwood on How I Met Your Mother. She plays a character named Tiffany on the 3/1/10 episode.

Cindy returns to HIMYM for the sixth season premiere. How will Rachel Bilson's character tie into the Mother story line?

Ready for a feast? Jorge Garcia sure is, as seen in this image from the How I Met Your Mother episode "Blitzgiving."

A photo from the April 12, 2010 episode of How I Met Your Mother, "Zoo or False." Looks like a good one, but then again when hasn't there been one?

Barney drags Ted out on the town every night as Ted gets used to living in his new apartment alone on this episode of How I Met Your Mother. "Now We're Even" is the 21st installment of season 7.

Barney gets upset when the slap bet returns and Marshall's remaining two slaps are award to Ted and Robin.

Marshall and Ted are best friends. Sorry Barney. You'll never come close to the bond shared by these two nerds.

Good ol' Ted. He's growing on us over the years.

Michael Trucco will return to How I Met Your Mother on Season 8. He has a history with Robin.