"I'm Lovin' It" is a song recorded by American singer-songwriter Justin Timberlake. It was written by Pusha T and produced by The Neptunes.

Based on this passage, who did the vocals for the mcdonalds jingle i'm lovin' it? Let's think fast. Stream of consciousness:
To answer the question, consider the following: "I'm Lovin' It" is a song recorded by American singer-songwriter Justin Timberlake. So the final answer is American singer - songwriter Justin Timberlake.