Rihanna and Monica Fenty
Monica told her daughter: "You're so strong. So positive. So humble. So focused. It's amazing... I'm so blessed to be a part of this historic moment."
RiRi graciously accepted the award, along with one for Favourite Female Artist - Soul/R&B, thanking her fans and sharing a hug with her mum.
Click through for more lovely mother-daughter moment from celebrities...