http://www.pbs.org/kqed/oceanadventures/ If you’re a sea star, a second stomach comes in handy if you’re after a meal larger than your mouth. Don’t miss one sea star ejecting its stomach outside its body in order to chow down. A web-exclusive video from Jean-Michel Cousteau: Ocean Adventures, a PBS series. For more, visit http://www.pbs.org/kqed/oceanadventures/