There's nothing like sisterly love!
By showing her millions of social media followers cute pics of when the two were adorable little girls!
In the (above) snap, the Crazy In Love songstress was only eight years old, while her fashionista sibling was only three!
Even back then, the dynamic duo had such eclectic style! Good job, mama Tina Knowles!
Queen B captioned the nostalgic pic:
"Happy Birthday to my sis!… I love you deep."
Tags: awwwww, beyonce, birthday, blue ivy carter, cute, cute!, cuteness!, director, diva, happy birthday, instagram, love, makeup, married, music, music video, nostalgia, photo, sister, solange, summer, video, wedding