Signs by Charlie Wilson

"Signs" is a song by American West Coast hip hop recording artist Snoop Dogg. It was released in United States and United Kingdom on April 25, 2005. The song is the third single released from Snoop Dogg's seventh studio album, R&G (Rhythm & Gangsta): The Masterpiece (2004). The song was produced by The Neptunes and features guest appearances by Charlie Wilson and Justin Timberlake. The edited version of the song is used for the 2005 film Guess Who which stars Ashton Kutcher and Bernie Mac. The song is played once during the film and again during the end credits.