<P> When Sandy finally tells everyone it was Danny Zuko, Rizzo arranges a surprise reunion for the two, but Danny is forced to maintain his bad - boy attitude in front of his pals, upsetting Sandy, who storms off . Afterward, Frenchy invites Sandy to her house for a sleepover . Sandy throws up from trying a cigarette, drinking a dessert wine, and getting her ears pierced by Frenchy . While she recovers in the bathroom, Rizzo makes fun of her innocence and virtuous nature ("Look At Me, I'm Sandra Dee"). The T - Birds almost crash the party in Kenickie's Greased Lightning car, but a guilty Danny leaves, followed by Rizzo, who departs to make out with Kenickie . Sandy laments over her feelings towards Danny, despite his earlier behavior ("Hopelessly Devoted to You"). </P> <P> Later the same evening, Kenickie and Rizzo are having a tryst in Kenickie's car when they are interrupted by Leo Balmudo (Dennis C. Stewart), leader of the T - Birds' rival gang, the Scorpions, and his girlfriend Cha - Cha (Annette Charles), setting the stage for a car race between Leo and Kenickie . The next day, Danny and the T - Birds begin to make plans to overhaul Kenickie's car, and give it a paint job ("Greased Lightnin"') to prepare it for the race at Thunder Road . In an attempt to impress Sandy, Danny approaches Coach Calhoun (Sid Caesar) in an effort to become a high school athlete . After several mishaps on the basketball court, wrestling mat, and baseball diamond, Danny eventually finds success running for the track team . He reunites with Sandy and they attempt to go on a date, but their friends crash it . Danny does not yet feel at ease being around his friends and Sandy at the same time, and they leave . Kenickie and Rizzo get into an argument and break up . Left alone, Frenchy--who dropped out of Rydell to enroll in beauty school, only to quit when she proves to be inept--is visited by a guardian angel (Frankie Avalon) who advises her to return to Rydell ("Beauty School Dropout"). </P> <P> The school dance arrives, broadcast live on television and hosted by DJ Vince Fontaine (Edd Byrnes), who flirts with Marty . Rizzo and Kenickie attempt to spite one another by bringing Leo and Cha - Cha as their dates, while Danny and Sandy arrive together . Danny and Sandy dance well and appear to be on their way to winning the competition, but just before the winners are announced they are separated by a drunken Sonny . Danny and Cha - Cha (who were once a couple) end up finishing the competition together and winning ("Born to Hand Jive"). </P> <P> Danny apologizes to Sandy and tries to make it up to her by taking her to a drive - in theater . She's unmoved by his pleas for forgiveness until he gives Sandy his ring, which she gleefully accepts . Moments later, Danny tries to aggressively make out with her, causing Sandy to angrily throw his ring at him and depart, leaving Danny distraught ("Sandy"). Meanwhile, Rizzo fears she is pregnant after missing a period and confides in Marty . Marty tells Sonny and the rumor spreads like wildfire through the drive - in, reaching Kenickie just as Rizzo is walking past . He attempts to talk to Rizzo about it, telling her he doesn't run away from his mistakes . Rizzo tells him it was someone else's mistake . It is likely that Rizzo is lying to shield Kenickie from responsibility and maintain her tough outward facade, though this is never made clear . </P>

Who did rizzo go to the dance with