The lucky gals are on vacation with their respective families (Alba in the Caribbean, while the location of Cavallari's tropical paradise remains unknown) — and the actresses did NOT disappoint in the bangin' bod department.
Not only do we love the moms' bikini styles, but their confidence is equally attractive. Continue to own your bodies, bebs!!
And since both gals are werkin' it, we got to ask…
Plus, watching Hailee go hand-to-hand against Sophie Turner and Jessica Alba is something we never knew we wanted, but now we can't wait to see it in action.
The rest of the all-star cast includes Samuel L. Jackson, Jaime King, and Dove Cameron, aka the most talented actress over at Disney, so it's safe to say we're pretty excited to see all of our favorites kick some serious butt!
Ch-ch-check out the first trailer for Barely Lethal (above)!!!