In February 2010, Paulina participated in a charity song for the people of Haiti, a cover of "We Are The World" in Spanish, titled "Somos El Mundo". Later on, Paulina announced via Twitter that a duet with a talented English singer would be released soon. A few weeks later, a duet featuring Paulina and English singer Taio Cruz leaked to the Internet, which later turned out to be a Spanglish version of Cruz's single "Dirty Picture". The collaboration was released on the Spanish edition of his album "Rokstarr". In February 2011, it was confirmed that Paulina would participate on "", a live album by Los Tigres del Norte. Paulina and the band performed "Golpes en el Corazón", which was released as the first single off the album on 23 May 2011. Paulina was also featured in Gloria Trevi's album, "Gloria", on the track "No Al Alguacil." The song was expected as the third single off Trevi's album, but failed to get a release.