Heres some fun exercises you can do at the end of your butt and leg workout to really isolate your butt checks. Strap on some ankle weight, 5-15lbs to start, and do 15-20 reps of these booty exercises.
Also see BikiniModelFitness .com

Bikini Model Chelsey Novak
https://twitter.com/chelseynovak
&& instagram: @chelseynovak