The adorable British boy banders walked the red carpet just a few minutes before snagging their first Moonman ever -- thanks to their "Most Share-Worthy Video" Award.
The R&B singer glowed in a curve-hugging Alexandre Vauthier gown, strappy Gucci shoes and Loree Rodkin jewels.
Eat your heart out, Russell Brand! The "Part of Me" singer stunned in a teal and fuschia sequin embroidered Elie Saab gown.
The freshly shorn future Mrs. Hemsworth looked edgy in a black silk organza Emilio Pucci gown and an Edie Parker clutch.
The sartorial standout donned a bright yellow wig and sheer, bejeweled Versace jumpsuit for her big night -- she took home the "Best Female Video" Moonman!
The "Mean" crooner looked sleek in a J. Mendel suit and top, Tom Ford shoes and Lorraine Schwartz jewels.
Wiz Khalifa and Amber Rose
With her fiance by her side, the proud mama-to-be showed off her burgeoning baby bump in a formfitting nude gown boasting black floral appliques. (She accessorized with Neil Lane jewelry.)