Scott wrote 'A beauty' on her Kylie Cosmetics Instagram account Saturday

Kylie Jenner posted images in a sleek black gown with an open back on Saturday

The makeup maven was clad in a backless black gown with long sleeves that extended into gloves

The company kept its 25.6 million fans engaged with a trio of behind-the-scenes images from a KYLASH mascara photoshoot

Kylie shares both children with ex-boyfriend Scott whom she split from in December after dating on/off for five years; seen in 2022

The performer has kept a low profile since tragedy struck his sold-out Astroworld Festival in November last year