Title: Carrie Underwood
Content:  Underwood appeared on How I Met Your Mother in March 2010. She played the role of Tiffany, a medical sales rep that forms a relationship with Ted. This was the second highest rated episode for season five, gaining 10.48 million viewers. Brian Zoromski of IGN gave the episode 8.5 out of 10. He was surprised how well Underwood performed in her first acting role. A few months earlier, she appeared in an episode of the PBS children's television series Sesame Street, performing a voice-over as "Carrie Underworm" a worm who sings a song about worm pride before an auto race Sesame Street is holding. Underwood made her film debut in Soul Surfer in April 2011. She played Sarah Hill, the church youth leader who helped Bethany 
Title: How Your Mother Met Me
Content:  "How Your Mother Met Me" is the sixteenth episode of the ninth season of the CBS sitcom How I Met Your Mother and the 200th episode overall. This is the only episode of the series in which the episode title was used instead of the usual opening that featured the cast and series' title; the usual photos of Ted and his four friends enjoying themselves are replaced with analogous snapshots of the Mother and her friends. The plot is mainly focused on Cristin Milioti's role as the Mother, and how some of her life events coincide with those of Ted's and the rest of the gang. The episode has been very well received by viewers and critics, becoming the highest-rated episode of the series according to the online review aggregator IMDb.
Title: The Mother (How I Met Your Mother)
Content:  Tracy McConnell ("The Mother") is the title character from the CBS television sitcom How I Met Your Mother. The show, narrated by Future Ted (Bob Saget), tells the story of how Ted Mosby (Josh Radnor) met his children's mother. Tracy McConnell appears in eight episodes, from "Lucky Penny" to "The Time Travelers", as an unseen character; she was first seen fully in "Something New" and was promoted to a main character in season 9. She is played by Cristin Milioti. The story of how Ted met The Mother is the framing device behind the series; many facts about her are revealed throughout the series, including that Ted once unwittingly owned her umbrella before accidentally leaving it behind in her apartment. Ted and The Mother meet at the Farhampton train station following Barney Stinson (Neil Patrick Harris) and Robin Scherbatsky's (Cobie Smulders) wedding; this scene is shown in "Last Forever", the series finale. The Mother's death from an unspecified terminal illness in 2024, also revealed in the series finale, received a mixed reaction from fans. In the alternate ending on the ninth season DVD, The Mother is still living when Ted is telling the story in 2030.
Title: The Mother (How I Met Your Mother)
Content:  and her bass guitar, though her face is not seen. In the season 8 episode "Band or DJ?", Ted runs into Cindy and her partner on the subway and tells them that the band Barney and Robin hired to play at their wedding cancelled at the last minute. The end result of the encounter is that Cindy's (now ex-) roommate's band plays at Barney and Robin's wedding. The Mother is first shown meeting Louis (Louis Ferrigno Jr.) in "How Your Mother Met Me" as she is left to carry the band equipment while the now-lead band member Darren talks to his 
Title: List of How I Met Your Mother characters
Content: Appears in eight episodes from "Lucky Penny" to "The Time Travelers" as an unseen character, appears in 14 episodes from "Something New" to "Last Forever"  Portrayed by Cristin Milioti, the Mother is the title character of the series; Ted's narration of the series is based around how he met her. While several clues about the Mother are revealed throughout the series (including the story of the yellow umbrella), she is not fully seen until the season eight finale, "Something New". Season 9 reveals more about the Mother through several flashforwards throughout the season and the 200th episode, "How Your Mother Met Me", which shows the years 2005 through 2013 from her perspective. In that episode, it is revealed that her boyfriend Max died on her 21st birthday and 
Title: The Mother (How I Met Your Mother)
Content:  finds her crying. As the Mother tried to console her, Cindy kissed her, revealing that her jealousy towards her roommate was actually a crush. While this incident made Cindy realise that she is a lesbian, it also made the Mother decide to go back into dating, as the kiss was her first in a long time. Some time after this, a man named Darren (Andrew Rannells) approaches the Mother and is welcomed into her band, Superfreakonomics. Darren gradually takes over the band, and becomes her nemesis. In the season 6 opener "Big Days" it is revealed Ted meets his future wife "the 
Title: The Mother (How I Met Your Mother)
Content:  home after attending a St. Patrick's Day party which she also attended, as it had been two and a half years since Max's death. She is still grieving, but Kelly encourages her to go out and date again, bringing her to the same bar where Barney Stinson (Neil Patrick Harris) and Ted are celebrating. The two women run into Mitch (Adam Paul), her old orchestra instructor; The Mother offers to give Mitch her cello for his work at a school and they head to her apartment. Mitch tries to seduce her with a move called "The Naked Man", but she turns him 
Title: Hooked (How I Met Your Mother)
Content:  Unusual for the show, this episode filmed in front of a live studio audience, consisting of members of the Television Critics Association. The show is normally pre-recorded and the complete episode played for an audience which is then recorded for the laugh track. Writer Kourtney Kang described singer Carrie Underwood as a 'pleasant surprise' and worked to find additional jokes for her after she performed well in rehearsals. Kang had planned to have Barney include the bone organ from The Goonies as one of the things he used to get women to visit his apartment but the idea was dropped as it was too difficult to get permission.
Title: How I Met Your Mother
Content:  Milioti as Tracy McConnell (guest - season 8; main - season 9), (although only appearing occasionally, 28 episodes out of 208, she plays an integral part in the show in the buildup to the finale) the future wife of Ted Mosby, The Mother. Tracy is first seen in the finale of season 8, though her name is hinted at in season 1 (01x09 "Belly full of Turkey") and officially revealed in the series finale. Ted falls madly in love with her, but in 2024 she passes away. ; Bob Saget as Future Ted Mosby (voice only, uncredited) in the year 2030 telling his children the story of how he met their mother. 
Title: The Mother (How I Met Your Mother)
Content:  meets another graduate student named Cindy (Rachel Bilson), whom she offers to move in with her as her roommate. They see Ted enter the room, but when he announces the subject, The Mother thinks she is in the wrong room and runs off. She heads back to the room after seeing Ted scramble to his actual classroom. Later, in "Girls Versus Suits", Ted dates Cindy, not knowing that her roommate is his future wife. Throughout the episode, Ted notes that Cindy had spent most of their first date talking jealously about her roommate. When in Cindy and the mother's apartment he picks 

Question: what episode of how i met your mother is carrie underwood on?
Answer: Hooked.