"Sweetest Girl (Dollar Bill)" is the lead single from Haitian rapper Wyclef Jean's sixth studio album, Carnival Vol. II: Memoirs of an Immigrant. The R&B and hip hop song features vocals from Niia and Akon, as well as rapper Lil Wayne. Verizon Wireless released the song on their V CAST service on August 7, 2007. It peaked at number 12 on the Billboard Hot 100 in 2008.