Jaw. On. Floor!!!
Yeah, baby! Show 'em how it's done!
The skirt also featured sheer mesh side panels that gave us naughty glimpses at Katy's thighs!
And her second look of the night was just as awesome!
She just slayed us so hard!
The designer and soon to be mother of two wore a skin tight Dolce & Gabbana leopard print dress, which did a great job of showing off her pregnancy boobs.
Black Casadei platform heels and glamorous loose curls finished off Jess' wild maternity style.
Lookin' good, mama!
[Image via Getty Images.]