long black formal dress with sleeves La Femme Sleeve Curvy Prom Ruching - and the open back provides a captivating finish Sexy Black Long Sleeves Sequined

Stefani took to the stage to sing the song against a backdrop of, what looked like, a wedding floral arrangement

"Prince William Gives Kate Middleton Princess Diana's Engagement Ring"

Spring and summer semi-formal attire leans lighter, brighter, and more vibrant, while fall and winter semi-formal events call for heavier fabrics and darker hues

A-Line Gowns for Every Taste A-line dresses are uniquely flattering to all body types

Best Styles: Fit-and-Flare Dresses: Fitted on top with a flared skirt to complement curves

I paired the look with pointed red pumps and a cream clutch for the event itself, adding a sharp pop of color against the rich jewel tones