She didn't stop there, also recreating the cover for Toni's very first single, Another Sad Love Song:
"Sending love and adoration to one of our talented legends," Bey captioned the pic.
"Thank you for the countless bops. Your tone, your beauty, your range, and your God-given talent is treasured. Loving you always. Have a Happy Halloween my Kings and Queens."
This isn't the first time Beyonce's used Halloween to tip her hat to an R&B legend — there was the year she went as Rhythm Nation-era Janet Jackson:
And enlisting her mum for a Salt-N-Pepa tribute:
Then there was that year she and husband Jay-Z went as that notable R&B duo, umm … Barbie and Ken?
Thank you, Bey - you've sated our Halloween costume cravings as we patiently await this year's effort from the undisputed Queen of Halloween, Heidi Klum. Not long now...