Rihanna put in a stylish appearance at Roc Nation's The Brunch ahead of the Grammys.The Fenty Beauty mogul wore a look from Bottega Veneta's Pre-Fall 2020 collection.Beyoncé was also in attendance, and wore a chic mini dress.Rihanna always looks incredible, especially when she rocks up to the airport in baggy sweatpants and sparkly heels.Roc Nation's star-studded The Brunch took place on Saturday, and Rihanna pretty much stole the show in the perfect Bottega Veneta look, as pointed out by