MUSIC Heralded pianinst Otmaro Ruiz and his band headline at the valley's jazz hotspot The Baked Potato. Ruiz' music is a unique blend of classical rhythms ranging from Chopin to Piazzolla with some Latin American flavor in between for good measure. 9:30 pm // The Baked Potato // 3787 Cahuenga Blvd West., Studio City // $15 FILM The Grove presents two classic Pixar films this month to close out its Movies in The Park......