Question: "Nothing's Gonna Stop Us Now" is the theme song of a 1987 film directed by who?

Context paragraphs:
Nothing's Gonna Stop Us Now: "Nothing's Gonna Stop Us Now" is a 1987 song co-written by Albert Hammond and Diane Warren, recorded by the American rock band Starship in 1986.  It is a duet featuring Starship vocalists Grace Slick and Mickey Thomas.  Featured as the theme to the romantic comedy film "Mannequin", it hit No. 1 in the "Billboard" Hot 100 on April 4, 1987 and reached No. 1 on the UK Singles Chart for four weeks the following month and became the UK's 2nd biggest selling single of 1987.  The song also reached the top 10 in six European countries.  The single became the first number one single by songwriter Diane Warren.  At the time, it made Grace Slick (aged 47) the oldest woman to have a number one single in the United States though the record was later broken by Cher's "Believe" in 1999 (aged 52).

Grace Slick: Grace Barnett Slick (born October 30, 1939) is an American singer-songwriter, musician, artist, and former model, widely known in rock and roll history for her role in San Francisco's burgeoning psychedelic music scene in the mid–1960s.  Her music career spanned four decades, and involved the Great Society, Jefferson Airplane, Jefferson Starship, and Starship, as well as a sporadic solo career.  Slick provided vocals on a number of iconic songs, including "Somebody to Love", "White Rabbit", "We Built This City" and "Nothing's Gonna Stop Us Now".

Most Wanted (concert): Most Wanted is the third solo concert by Filipino actor and singer Daniel Padilla, as support of his third full-length studio album, "I Feel Good".  On June 13, 2015 at the Mall of Asia Arena, Padilla sang 14 songs in total.  These featured songs from his latest album, "Fly Me to the Moon", "How Sweet It Is (To be Loved by You)", and "Isn't She Lovely".  He also sang duets, "Moon River" with KZ Tandingan, "Nothing’s Gonna Stop Us Now" with "The Voice of the Philippines" finalist Morissette Amon, "Moondance" with Kyla, and "So Real So Good" with Kathryn Bernardo.  Other guests included "Your Face Sounds Familiar" finalists Nyoy Volante and Edgar Allan Guzman and the Harana Boys.

Nothing's Gonna Stop Me Now (Samantha Fox song): "Nothing's Gonna Stop Me Now" is a pop song performed by British singer Samantha Fox and written and produced by Mike Stock, Matt Aitken, and Pete Waterman.  It was released as the first single from Samantha’s eponymous second album, "Samantha Fox", in the spring of 1987.

Nothing's Gonna Stop Us: "Nothing's Gonna Stop Us" is a song by British rock band, The Darkness, released as a promotional single from their third studio album, "Hot Cakes", released in February 2012.

Chris Arena: Christian Joseph "Chris" Arena is an American singer-songwriter and producer whose work can be seen across television networks such as ABC, ABC Family, CBS, The CW and others as well as feature films.  Arena was nominated for a 2016 Emmy Award for 'Outstanding Original Song in Daytime Drama' for his song 'Dreams' written for ABC's "General Hospital".  Most recently, Arena's work can be seen on "" and "Scream" on MTV.  Other tracks, "Baby Fish", "Yes It Do", "Train", "City Inside Me", and "Closed Window" were featured in Season 4 of ABC's "Pretty Little Liars".  His song "Dreams" was used as a theme song on ABC's "General Hospital" in January 2015 as well as his latest song "Nothing's Gonna Stop Us", which was featured in TV Land's "Younger" in April 2015.  His song "For You" was also picked for the romantic comedy/feature film, "This Thing With Sarah".

No Protection (Starship album): No Protection (1987) is the second album by Starship.  The album featured the hit single "Nothing's Gonna Stop Us Now", and the Top 10 hit "It's Not Over ('Til It's Over)", the former of which was included on the soundtrack of the fantasy comedy movie "Mannequin" and the latter of which was a tune originally performed the previous year by one-time Manfred Mann's Earth Band frontman Chris Thompson for "Playing for Keeps" soundtrack.  This was the last album to be produced for Grunt Records, and the final Starship album to feature Grace Slick on vocals; she left Starship in 1988 and rejoined Jefferson Airplane for their reunion tour and self-titled reunion album, "Jefferson Airplane" in 1989.  The Diane Warren-penned ballad "Set the Night to Music" would become a hit four years later in 1991, as a duet between R&B legend Roberta Flack and reggae singer Maxi Priest, as released from Flack's album "Set the Night to Music".

With Hopes of Starting Over...: With Hopes of Starting Over... is the debut EP from the band The Starting Line, released on June 25, 2001 by Drive-Thru Records.  It featured four original songs, two of which later reappeared on their full-length album "Say It Like You Mean It", and a cover of Starship's "Nothing's Gonna Stop Us Now".

Mannequin (1987 film): Mannequin is a 1987 American romantic comedy fantasy film starring Andrew McCarthy, Kim Cattrall, Meshach Taylor, James Spader, G. W. Bailey, and Estelle Getty.  Directed and written by Michael Gottlieb, the film was also co-written by Edward Rugoff.  The original music score was composed by Sylvester Levay.  The film, a modern re-telling of the Pygmalion myth, tells about a chronically underemployed artist named Jonathan Switcher (played by Andrew McCarthy) who gets a job as a department-store window dresser and falls in love with a mannequin (played by Kim Cattrall)—the attraction being that she comes to life on occasion, but only for him.

Nothing Can Stop Us (song): "Nothing Can Stop Us" is the third single by Saint Etienne.  Released by Heavenly Records in 1991, it is the first release to feature Sarah Cracknell, who would continue to front the band from this release on.  "Nothing Can Stop Us" reached the number one spot on the American dance charts for one week.  The song is based on a looped sample from Dusty Springfield's recording of "I Can't Wait Until I See My Baby's Face".

Supporting paragraphs: Nothing's Gonna Stop Us Now Mannequin (1987 film)
Answer: Michael Gottlieb