Celebrity Baby Boom

See the latest star moms-to-be (including Julia Roberts, Liv Tyler and more) as they prepare for parenthood. By Serena Kappes

LIV TYLER & ROYSTON LANGDON

"Roy and I are overjoyed," says Liv Tyler, 27, about counting down the months with her rocker husband before they become parents this winter. To stay in shape during her pregnancy, Tyler has been working out with personal trainer David Kirsch, who says, "She wants to feel healthy and do everything right for the baby."