Giannis Antetokounmpo stars in a commercial parodying the movie Grease

NBA star Giannis Antetokounmpo has appeared in a 60-second commercial for the financial services company Kalshi, where he is an investor. The promotional video features Antetokounmpo parodying the iconic film Grease, recreating scenes from the movie. He is joined in the advertisement by his brothers Thanasis, Kostas, and Alex. The commercial premiered during the first game of the NBA Finals. According to Keaton English, Kalshi's head of marketing, the production was completed in less than a month. The video includes scenes of dancing, blowing kisses, and basketball dunking. The company stated the collaboration aimed to create content that audiences would find engaging and unique to the partnership between the player and the firm.