The scent, called Lady Gaga Fame, is billed as the first black colored eau de parfum.
The label’s first cruise collection is also the Brazilian model’s inaugural design effort.
On Thursday night, the fashion blogger walked down the aisle in a Marchesa dress she bought off the rack.
Fashion blogger Karla Deras designed the capsule collection for Roman & Sunstone.
Zoe Saldana, Rebecca Minkoff, Patricia Clarkson and Abbie Cornish were all on hand for the exhibit’s opening reception.