Gallery: The most talked-about gala dresses (Espresso)Megan and Kelly opted for matching outfits when they attended the 2021 Billboard Music Awards in May, with the brunette beauty choosing a barely-there Mugler couture dress and her beau wearing a black tuxedo without a shirt. Discussing her sexy outfit choice in a recent video for InStyle, Megan explained that her stylist convinced her to wear it to the ceremony just hours after she had returned from a holistic retreat.