Carter's next album, Another Earthquake!, was released on September 3, 2002, during the "Rock, Rap, and Retro" tour. The album featured the patriotic-themed "America A.O." and the ballad "Do You Remember". He guest starred on three episodes of the Nickelodeon TV show, All That and sang the theme song to the PBS animated series Liberty's Kids, titled "Through my own Eyes." During that time, Carter's parents filed a lawsuit against his former manager, Lou Pearlman (now deceased), in 2002 alleging failure to pay hundreds of thousands of dollars in royalties on Carter's 1998 album, which was released through Pearlman's label and production company, Trans Continental. On March 13, 2003, Pearlman was declared in contempt of court for ignoring a court order to produce documents relating to royalty payments. Carter had also dated Lindsay Lohan along with his girlfriend Hilary Duff at the same time (leading to a feud between the two), but he broke up with Lohan in April 2003, and resumed dating Duff. Later, that same year, he reportedly cheated on her and Duff ended their on-and-off relationship after two years. Carter's Most Requested Hits, a collection including tracks from his last three albums as well as a new single, "One Better", was released on November 3, 2003. "Saturday Night", which was released on March 22, 2005 and was promoted by Carter during his summer 2005 Remix Tour. The song was released by Trans Continental label, with Lou Pearlman as executive producer. The single was also featured in the soundtrack of the film Popstar, in which Carter starred. The direct-to-video film was based heavily on his own life as a performer. A real-life motocross racer, Carter also appeared in 2005's Supercross. On March 21, 2006, Trans Continental filed a lawsuit against Carter within the Los Angeles Superior Court, citing that Carter allegedly reneged on a recording deal. Carter had signed the contract on December 7, 2004, when he was 17 and underage. His attorney however stated that Carter had the right to "cancel or void various agreements" that were signed when he was a minor. Carter and his siblings starred in a reality show, House of Carters, which ran in October-November 2006 on E!. The series features all five Carter siblings reuniting to live in the same house. On September 18, 2006, it was reported that Carter was engaged to former beauty queen and Playboy model Kari Ann Peniche. US Weekly later reported that Carter had broken off his engagement to Peniche, saying he was impulsive in proposing to her.

Answer this question "What was Saturday Night?" by extracting the answer from the text above.
"Saturday Night", which was released on March 22, 2005