"By My Side" is the first single off rapper Jadakiss's third studio album, The Last Kiss. The song was produced by Eric Hudson and it features R&B singer Ne-Yo. It had reached good airplay, although it did not make it to the Billboard Hot 100. It samples "Teena Marie - I Need Your Lovin"
A music video was released on November 13, 2008. It was directed by Ray Kay, and had heavy airplay on BET, MTV, VH1, MTV Hits and on MTV Jams. On this latter TV channel, the album titled there was "Kiss My A**".