Exercises to flatten my stomach fast?

I was always a chubby little girl and never wore bikinis or anything finally when I started high school, I lost most of my baby weight but still have my hips and my stomach chub that I wanna get rid of before the summer. I already know all the diet tips and such but I need exercises that get rid of the rest of my stomach fat. I don't wanna know diet tips, I wanna know exercises that flatten a stomach/tone the stomach fast. I don't wanna turn it all into muscle i want a flat stomach and flat hips and skinnier thighs if you can help me and post exercises I should try that worked for you or ones that work fast please help me out here!