Brittany Bell earns psychology doctorate with dissertation on multi-sibling fatherhood

Brittany Bell, the mother of three of Nick Cannon's 12 children, earned her doctorate degree with a fitting dissertation: research about fathers of multiple children with different women.

Bell, a model, earned a doctor of psychology degree from Alliant University in May, she shared on Instagram.

Her dissertation, titled 'Black Fathering and the Experiences of the Adult Child With Multiple Siblings From Different Women,' focused on people who have several siblings from the same father but different mothers.