Celebrity Central / Top 25 Celebs
Credit: MAP/Splash News Online
Published: Monday September 17, 2012 06:00 AM EDT
More from PEOPLE
See More News
11 of 102
A week after announcing his split, Will Arnett returns to work on the Los Angeles set of Up All Night, where he filmed a scene with costar Christina Applegate and their on-screen daughter Friday.
Copyright © 2013 Time Inc. All rights reserved. Reproduction in whole or in part without permission is prohibited.
In partnership with AOL