The Voice Christina Aguilera: My older son is "like a grandmother" to my new baby 02/03/2015 Christina Aguilera is happy to report that her eldest son Max is "so endearing and sweet" to her 5-month-old daughter Summer Rain. Read More RELATED NEWS 'The Voice' winner Craig Wayne Boyd expecting his fifth childFormer 'The Voice' contestant Anthony Riley dies from apparent suicide at 28Pharrell's reaction to Taylor Swift's Grammy moves goes viral TAGS: The Voice Christina Aguilera