I'm wanting to build up my glutes and hips

💙💙💗Desiree💗💙💙 • Mommy of 2 boys and 1 girl 👦👦👑👣🎀They are my everything

What can I Do? I'm a petite person as y'all can see also I've lost a bit of weight since this pic

How can I gain fast ? I want to get my body to look like hers girl in dress