Question: Who wrote the song sung by the frontwoman of The Pretty Reckless in "How The Grinch Stole Christmas?"
Context: Taylor Michel Momsen (born July 26, 1993) is an American singer, songwriter, former actress, and model.  She is known for being the lead singer and frontwoman of the American rock band The Pretty Reckless.  She is also known for portraying the character of Jenny Humphrey on the CW teen drama series "Gossip Girl" (2007–2012) and Cindy Lou Who in the film "Dr. Seuss' How the Grinch Stole Christmas" (2000). "How the Griffin Stole Christmas" is the ninth episode of the fifteenth season of the animated sitcom "Family Guy", and the 278th episode overall.  It aired on Fox in the United States on December 11, 2016, and is written by Aaron Lee and directed by Julius Wu.  The episode's title is a play on the Dr. Seuss book "How the Grinch Stole Christmas! " Unlike most episodes that are rated TV-14, this one is TV-PG. Thurl Arthur Ravenscroft ( ; February 6, 1914May 22, 2005) was an American voice actor and bass singer known as the booming voice behind Tony the Tiger's "They're grrreat!"  in Kellogg's Frosted Flakes television commercials for more than five decades.  Ravenscroft was also known, albeit uncredited, as the vocalist for the song "You're a Mean One, Mr. Grinch" from the classic Christmas television special, Dr. Seuss' "How the Grinch Stole Christmas! " How the Grinch Stole Christmas!  is a children's story by Theodor "Dr. Seuss" Geisel written in rhymed verse with illustrations by the author.  It follows the Grinch, a grouchy, solitary creature who attempts to put an end to Christmas by stealing Christmas-themed items from the homes of the nearby town Whoville on Christmas Eve.  Despite his efforts, Whoville's inhabitants still celebrate the holiday, so the Grinch returns everything that he stole and is the guest of honor at the Whos' Christmas dinner. The Grinch Grinches the Cat in the Hat (also known as The Grinch vs. The Cat in the Hat and The Cat in the Hat Gets Grinched) is an American animated musical television film and crossover starring Dr. Seuss' famous character, The Cat in the Hat being antagonized by The Grinch from "How the Grinch Stole Christmas! ".  It premiered on May 20, 1982 on ABC and won two Emmys. Dr. Seuss' How the Grinch Stole Christmas (promoted theatrically as Dr. Seuss' The Grinch) is an upcoming American 3D computer-animated Christmas musical comedy film produced by Illumination Entertainment.  It is based on the 1957 Dr. Seuss' story of the same name.  The film will be released on November 9, 2018, by Universal Pictures. "Lonely Christmas Eve" is a Christmas song by Ben Folds from the 2000 film "How The Grinch Stole Christmas".  The song is written from the point of view of The Grinch, and thus includes lyrics about hating Christmas.  A line in the song mentions Cream of Wheat breakfast cereal: "Me, I'm stuck here with my Cream of Wheat".  The song is in the closing credits of "The Grinch", after Faith Hill's "Where Are You, Christmas? ". "Christmas, Why Can't I Find You?"  is a song co-written by James Horner and Will Jennings for the movie "How the Grinch Stole Christmas" in 2000.  In the movie, it is first sung by Taylor Momsen, who played Cindy Lou Who. Halloween Is Grinch Night (titled Grinch Night for the sing-a-long videocasette release and The Grinch That Stole Halloween) is a 1977 Halloween musical TV special and prequel to "How the Grinch Stole Christmas! ".  It won the 1977 Emmy Award for Outstanding Animated Program.  It premiered on ABC on October 29, 1977. "You're a Mean One, Mr. Grinch" is a children's Christmas song that was originally written and composed for the 1966 cartoon special "How the Grinch Stole Christmas! "
Answer: James Horner and Will Jennings