It may not be bikini season, but few women will deny their desire for a tighter, firmer, more sculpted butt. And stars like Jennifer Lopez, Fergie, Alessandra Ambrosio and Jessica Biel leave us with serious tush-envy. With an arsenal of trainers at their disposal, these women keep their bodies (and butts) in tip-top shape.
But you don’t need to shell out a fortune to score an A-list butt! We’ve got the scoop from celebrity trainers on moves that will have you lunging and squatting your way to Hollywood-worthy buns.