"AM to PM" is a single by American singer Christina Milian. Written by Milian, Christian Karlsson and Pontus Winnberg, and produced by Bloodshy & Avant, it served as the lead single from her self-titled debut album (2001). Milian was only 19 years old when she released her debut single.Pushed by Milian's increasing prominence as a VJ on MTV, the single enjoyed worldwide success, reaching the top 10 in Belgium, Denmark, Ireland, the Netherlands, Norway, and the United Kingdom.