She may have spent most of her birthday outside in the snow and in a hot tub in a tiny bikini but she found the time to do some backing.
Rihanna turned 26 on Thursdays and to celebrate it she had what she called ‘biggest cookie ever!'
Riri posed for a few Instagram snaps with the cookie before she tucked into it.
Along with the photo she said:
Have a look at the photos below.