Rihanna's 25th Birthday Party Was All Rastafari Cake, Balloons, And Snuggly Chris Brown Polaroids (PHOTOS)

Rihanna Instagrammed the ISH out of her 25th birthday party! Our invite must've gotten lost in the mail... We knew we could count on Rihanna to post a BAZILLION pictures of her 25th birthday on the internet (which was just yesterday -- our present came in GIF form). Because when does Rihanna NOT tell us