Celebrity Central / Top 25 Celebs
Published: Wednesday February 05, 2014 06:00 AM EST
More from PEOPLE
See More News
4 of 73
Working hard to pack on the muscle, dad-to-be John Krasinski heads to his car after a workout session at a West Hollywood gym on Tuesday.
Copyright © 2014 Time Inc. All rights reserved. Reproduction in whole or in part without permission is prohibited.
In partnership with AOL