Rihanna Spent Her Birthday With Chris Brown In Hawaii, Wearing Her Possible Engagement Ring

    Rihanna and Chris Brown, ENGAGED? Let's investigate this situation.

    Whitney Jefferson
    by Whitney Jefferson

    BuzzFeed Staff

    Yesterday morning RiRi posted a "throwback" photo of her 20th birthday featuring — who else — Chris Brown.

    Via instagram.com

    #throwbackRiRi my surprise 20th birthday party!! Im an old bitch now! Thank God for His gifts and His endless mercies! #25 #MilestoneLife

    Later, she posted a photo from her 25th birthday of her and Chris Brown.

    Via instagram.com

    Pour it up pour it up! #birthdaybehavior

    They were up to their usual behavior at the beach...

    FameFlynet Pictures
    FameFlynet Pictures
    FameFlynet Pictures

    It's the very same ring people thought could be an engagement ring last week.

    Kevork Djansezian / Getty Images

    Photo from Rihanna's Grammy Awards performance of "Stay," a song she supposedly wrote about Chris Brown.

    This morning RiRi shared some pictures (of pictures) of her birthday party.

    Via Instagram: @badgalriri

    As per tradition, Rihanna had a weed-themed birthday cake.

    Via Instagram: @badgalriri

    Not quite as good as last year's cake, truth be told.

    And she finished with this one photo. WHAT DOES IT ALL MEAN? We may never know.

    Via instagram.com

    #phuckyoballoons ha! My birthday owned hoes