0 . ▁" Al ér g ico " ▁became ▁the ▁second ▁most ▁played ▁song ▁in ▁Mexico ▁for ▁ 1 1 ▁weeks , ▁and ▁was ▁number ▁one ▁on ▁i T unes . ▁ ▁In ▁ 2 0 1 1 , ▁An ah í ▁and ▁Christian ▁Ch á vez ▁worked ▁together ▁for ▁the ▁first ▁time ▁since ▁the ▁dissol ution ▁of ▁R BD . ▁They ▁recorded ▁a ▁song , ▁" Li bert ad ", ▁which ▁was ▁released ▁on ▁i T unes ▁on ▁April ▁ 1 2 , ▁ 2 0 1 1 . ▁The ▁song ▁was ▁included ▁on ▁Christian ▁Ch á vez ' s ▁album . ▁In ▁May ▁ 2 0 1 1 , ▁An ah í ▁and ▁the ▁Latin ▁pop ▁stars ▁Bry an ▁Ama de us ▁and ▁Ale ▁Ser gi ▁were ▁invited ▁by ▁MTV ▁Latin ▁America ▁to ▁perform ▁the ▁opening ▁theme ▁for ▁the ▁TV ▁series ▁Pop land !. ▁The ▁song , ▁entitled ▁" Click ", ▁was ▁released ▁on ▁i T unes ▁on ▁September ▁ 1 3 , ▁ 2 0 1 1 . ▁On ▁July ▁ 5 , ▁ 2 0 1 1 , ▁An ah í ▁released ▁a ▁new ▁single , ▁" D ivid ida ", ▁which ▁is ▁also ▁the ▁opening ▁theme ▁of ▁the ▁TV ▁series ▁she ▁star red ▁in , ▁D os ▁Hog ares . ▁She ▁also ▁recorded ▁the ▁ending ▁theme ▁with ▁Carlos ▁P once , ▁" R end ir me ▁En ▁Tu ▁Am or ", ▁which ▁was ▁released ▁on ▁July ▁ 2 4 , ▁ 2 0 1 1 . ▁In ▁December