"Beautiful Liar" (Spanish: "Bello Embustero") is a song by American R&B singer Beyoncé Knowles versus Colombian Latin pop singer Shakira. The song was written by Knowles, Amanda Ghost, Ian Dench, and Stargate members Mikkel S. Eriksen and Tor Erik Hermansen and produced by Stargate and Knowles for the re-release of her second solo album, B'Day. A Spanish and English mixed version of the song was produced called "Bello Embustero".
The song was the first single released from the deluxe edition. It held the distinction of having the largest upward movement on the US Billboard Hot 100 until in 2008. The track won at the 2007 MTV Video Music Award for Most Earth-Shattering Collaboration. In 2008, the song was awarded the Ivor Novello Awards for Best-Selling British Song.
1. "Beautiful Liar" (featuring Shakira) – 3:21
2. "Beautiful Liar (Bello Embustero)" (Spanish Version) - 3:22
3. "Beautiful Liar (Spanglish Version)" (featuring Sasha a.k.a. Beyoncé) - 3:21
4. "Beautiful Liar (Instrumental)" - 3:19