The Stay hitmaker donned a low-cut lilac Badgley Mischka gown for the beachside ceremony as Rosales and Aaron Davis exchanged vows, and she later shared a series of photos of the celebrations with fans on

One snap features Rihanna posing with nine other bridesmaids, all wearing different shades of purple, as they hold their bouquets up in the air, while she also uploaded a sweet picture of the happy couple as Mr. and Mrs. Davis celebrated their union on the beach.

In the accompanying caption, the singer simply writes, "Perfection. Gang$ta. 420. Davis' (sic)."