Demi Lovato is engaged to Jordan Jutes ... Other similar styles, like the white cutout dress, include the Mac Duggal keyhole dressing gown on Nordstrom for $298. Read More: 1) What are Rihanna ...

she changed into a peekaboo black-and-white creation with a bright yellow waistline and chunky necklace (center). By the end of the show, Lovato slipped into a third outfit, a little black dress ...

Demi Lovato/Instagram "I think what I want for my dress is [to keep it] secret from him so that he doesn't know what I'm wearing until I walk down the aisle — but we're planning," they add.