"Bittersweet" is a song by British singer-songwriter Sophie Ellis-Bextor, written by Sophie Ellis-Bextor, James Wiltshire, Russell Small, Richard Stannard and Hannah Robinson for Ellis-Bextor's fourth studio album "Make a Scene".
 The song was released as the album's third single on 3 May 2010, following two singles on which Ellis-Bextor collaborated, that also appear on "Make a Scene".
Sophie Michelle Ellis-Bextor (born 10 April 1979) is an English singer, songwriter and model.
 She first came to prominence in the late 1990s, as the lead singer of the indie rock band Theaudience.
 After the group disbanded, Ellis-Bextor went solo, achieving widespread success in the early 2000s.
 Her music is a mixture of mainstream pop, disco, nu-disco, and 1980s electronic influences.
"The Deer & the Wolf" is a song by English recording artist Sophie Ellis-Bextor from her fifth studio album "Wanderlust" (2014).
 The song was released as the fourth and final single of the album on 25 August 2014.
 It was co-written by Ed Harcourt and Ellis-Bextor; whilst production was handled by the former.
 The music video for the song was directed by Harry Cauty of Kode Media, and features Ellis-Bextor performing the song in a forest set with her band.
"Young Blood" is a song by English recording artist Sophie Ellis-Bextor from her fifth studio album "Wanderlust" (2014).
 The song was released as the album's lead single on 21 November 2013.
 It was co-written by Ed Harcourt and Ellis-Bextor; the former also produced it.
 The song is a chamber pop piano ballad, which features instrumentation from subdued drums and various string instruments.
 In the track, Ellis-Bextor sings with restrain, incorporating a low register in the verses and hitting her highest note in the chorus.
 A demo version of the track was offered online in March 2013.
Sophie Ellis-Bextor: iTunes Live in London is the debut extended play (EP) by English singer and songwriter Sophie Ellis-Bextor.
 It was released on 3 August 2009 by Fascination Records and Polydor Records, exclusively to the iTunes Store.
 It features five singles taken from her career, including her top 20 collaboration "Heartbreak (Make Me a Dancer)".
Jo Kwon (Hangul: 조권, hanja: 趙權; born on August 28, 1989) is a South Korean singer, MC, actor, entertainer and leader of South Korean boy band 2AM.
"Can't Fight this Feeling" is a song written by Junior Caldera, Sophie Ellis-Bextor and Roselyn Della Sabina, and produced by Junior Caldera for his first album, "Début", released in 2009.
 It was released as the album's fourth single in February 2010.
 It was also the second single from Ellis-Bextor's fourth studio album, "Make A Scene".
 The single was released in France prior to the release of Ellis-Bextor following single, "Bittersweet".
 The video for the song was shot in Paris on 10 March 2010.
 It was believed that Roselyn Della Sabina stopped writing for Madonna to complete this song.
 The single was released in Australia on 26 March 2011.
"Murder on the Dancefloor" is a song written by Gregg Alexander and Sophie Ellis-Bextor, produced by Alexander and Matt Rowe for Ellis-Bextor's first album, "Read My Lips".
 After the release of "Take Me Home" in August 2001, Ellis-Bextor released her best-selling single to date in December 2001.
"Today the Sun's on Us" is a song by the English recording artist Sophie Ellis-Bextor from her third studio album "Trip the Light Fantastic" (2007).
 It was written by Ellis-Bextor alongside Steve Robson and Nina Woodford, while production was helmed by Jeremy Wheatley and Brio Taliaferro.
 A pop ballad, it contains electric and bass guitar; its melancholic lyrics address living the "good times".
 The track served as the third single from the album, and was released on 6 August 2007 as a CD single.
Read My Lips is the debut studio album by English singer and songwriter Sophie Ellis-Bextor, released on 27 August 2001 by Polydor Records.
 After the disbandment of the Britpop group Theaudience, in which Ellis-Bextor served as its vocalist, she was signed to Polydor.
 Prior to the LP's completion, the singer collaborated with several musicians, including band Blur's bassist Alex James, Moby and New Radicals frontman Gregg Alexander.
 The record was described as a "collection" of 1980s electronica and 1970s disco music.

Question: Are Sophie Ellis-Bextor and Jo Kwon both models?
Answer: no