In 2005, she released her first non-children's album in over a decade entitled Acústico - Mil Gracias, an unplugged acoustic album with renditions of some of her earlier pop hits as well a number of new songs including two in English.
Her 2007 tour had 56 sold-out concerts, and her subsequent 2008 tour, Espapirifárctico, covered 64 concert dates throughout five countries.