Barbie honors legendary singer Whitney Houston with collectible dollNow Barbie can say I'm "Saving All My Love for You." Now Barbie can say I'm "Saving All My Love for You." Now Barbie can say I'm "Saving All My Love for You." Now Barbie can say I'm "Saving All My Love for You." "All At Once," Mattel is making a Whitney Houston version of the iconic doll.