The actress, 40, is expecting baby No. 4 with longtime partner Paul Thomas Anderson, 42, according to The Hollywood Reporter.
The "Saturday Night Live" alum and her director beau are already parents to Pearl, 7, Lucille, 3, and Jack, 19 months.
Photos: Funny Ladies! The Glorious Women Of TV Comedy
The pregnancy news is the latest twist in the ongoing "Up All Night" saga at NBC.
After replacing their showrunner and changing the plot of the Lorne Michaels-produced show ...
Copyright 2013 by NBC Universal, Inc. All rights reserved.
This material may not be published, broadcast, rewritten or redistributed. »
- email@example.com (AccessHollywood.com Editorial Staff)
Similar News Items"Saturday Night Live" (1975)
- Video: Andy Samberg's Advice for Mulaney? Nab a 'Killer' Friends Cameo (From TVLine.com. 30 September 2014, 7:10 AM, PDT)
- First poster and trailer for Inherent Vice (From Flickeringmyth. 29 September 2014, 11:27 PM, PDT)
- Sexually unapologetic women are all over TV these days: From 'Outlander' to 'Orphan Black' (From Hitfix. 29 September 2014, 7:02 PM, PDT)
Paul Thomas Anderson
- Psychedelic chaos and stoner detectives in the first trailer for Inherent Vice (From Cineplex. 30 September 2014, 8:55 AM, PDT)
- Oscars News: Will 'Interstellar' be a combo of Steven Spielberg emotion and Stanley Kubrick intellect? (From Gold Derby. 30 September 2014, 8:22 AM, PDT)
- New York Film Festival 2014: Inherent Vice Gets A New Trailer (From ShockYa. 30 September 2014, 8:06 AM, PDT)
Maya Rudolph (I)
- Joaquin Phoenix Reunites With Reese Witherspoon in "Inherent Vice" -- See The Trailer! (From TooFab. 30 September 2014, 9:15 AM, PDT)
- Watch the Smoky, Mysterious New Trailer for 'Inherent Vice' (From Rolling Stone. 30 September 2014, 8:35 AM, PDT)
- Ben Affleck Butchers “Let It Go,” Neil Patrick Harris Shares Wedding Photos + More in Today’s First Dibs (From VH1.com. 30 September 2014, 6:30 AM, PDT)