Christina Aguilera has released her song “Little Dreamer” digitally to celebrate the 10th anniversary of her album Bionic. “Little Dreamer” was previously available only as a bonus track on iTunes. Bionic, Aguilera’s sixth album, dropped back in 2010. The album also featured “Not Myself Tonight,” Nicki Minaj-featured “Woohoo” and “You Lost Me.” The album peaked…… more