Question: which star of  Sex and a Girl also appears in "That '70s Show" ?

Context paragraphs:
'70s on 7: '70s on 7 (or just The '70s) is a commercial-free, satellite radio channel on the Sirius XM Radio channel 7 and Dish Network 6007.  It plays music from the 1970s, mostly hits.  As part of the Sirius/XM merger on November 12, 2008, The '70s was merged with Sirius' Totally '70s and took its current name.

Have a Nice Day, Volume 25: Have a Nice Day, Volume 25 (also known as Super Hits of the '70s: Have a Nice Day, Volume 25 or Super Hits of the '70s, Volume 25) is a compilation album.  The final 12-song set in this recap of '70s AM radio's biggest hits appropriately ends things with tunes from its last two years.

That '80s Show: That '80s Show is an American sitcom that aired from January through May 2002.  Despite having a similar name, show structure, and many of the same writers and production staff, it is not considered a direct-sequel of the more successful "That '70s Show".  The characters and story lines from both shows never crossed paths.  Although the main character, Corey Howard (Glenn Howerton), is designed as Eric Forman's (Topher Grace) cousin, the show itself was a separate decade-based show created because of "That '70s Show"'s popularity at the time.

Bottom girl: A bottom girl, bottom woman, or bottom bitch, is an American term for a prostitute who sits atop the hierarchy of prostitutes working for a particular pimp.  A bottom girl is usually the prostitute who has been with the pimp the longest and consistently makes the most money.  Being the bottom girl gives the prostitute status and power over the other women working for her pimp; however, the bottom girl also bears many responsibilities.  In "U.S. v. Pipkins", the Eleventh Circuit described the bottom girl's duties as "work[ing] the track in [her pimp's] stead, running interference for and collecting money from the pimp's other prostitutes, [and] look[ing] after the pimp's affairs if the pimp was out of town, incarcerated, or otherwise unavailable".  Similarly, the Training Manual of the Hawaiian Prostitution Intervention Program explains that the bottom girl's obligations may include handling finances, and training and recruiting other prostitutes.

Willem Drees Jr.: Willem "Wim" Drees Jr. (24 December 1922 – 5 September 1998) was a Dutch politician of the Democratic Socialists '70 (DS'70).  He served as Parliamentary leader of the Democratic Socialists '70 in the House of Representatives from 29 April 1971 and a Member of the House of Representatives from 11 May 1971.  After the Dutch general election of 1971 and became Minister of Transport and Water Management in the Cabinet Biesheuvel I serving from 6 July 1971 until 21 July 1972.  He returned to the House of Representatives on 5 September 1972 and again became Parliamentary leader in the House of Representatives on 14 May 1973.  He resigned his positions on 20 August 1977 and retired as Leader of the Democratic Socialists '70 the same day.

Osaka Expo '70 Stadium: Expo '70 Commemorative Stadium (万博記念競技場 , Banpaku Kinen Kyōgi-jō ) , also called Osaka Expo '70 Stadium, is an athletics stadium located in the Expo Commemoration Park, the site of Expo '70, in the city of Suita, Osaka Prefecture, Japan.  It has a capacity of around about 21,000.

Danny Masterson: Daniel Peter Masterson (born March 13, 1976) is an American actor and disc jockey.  Masterson is best known for his role as Steven Hyde in "That '70s Show" (1998–2006) and as Jameson "Rooster" Bennett in "The Ranch" (2016–present).

Dekada '70 (novel): Dekada '70 ("Dekada '70: Ang Orihinal at Kumpletong Edisyon"), translated literally into English as "[Decade] '70's", is a Filipino novel written by Lualhati Bautista.  The book was made into a film in 2002.

I Love the '80s (UK TV series): I Love the '80s is a BBC television mini-series that examines the pop culture of the 1980s.  It was commissioned following the success of "I Love the '70s" and is part of the I Love... series.  "I Love 1980" premiered on BBC Two on 13 January 2001 and the last, "I Love 1989", on 24 March 2001.  Unlike with "I Love the '70s", episodes were increased to 90 minutes long.  The series was followed later in 2001 by "I Love the '90s".  The success of the series led to VH1 remaking the show for the US market: I Love the '80s USA, which is known simply as "I Love the '80s" in the US itself.

Sex and a Girl: Sex and a Girl (also known as Alex in Wonder) is a 2001 American comedy and drama film directed by Drew Ann Rosenberg.  The film starring Angela Gots, Robert Hays, Ellen Greene, Sean Flynn, Danny Masterson and Alison Lohman in the lead roles.

Supporting paragraphs: Sex and a Girl Danny Masterson
Answer: Danny Masterson