In a case of life imitating art, Younger star Peter Hermann - who plays book publisher Charles Brooks on the hit TV Land show - celebrated the launch of his first children's book IF THE S IN MOOSE COMES LOOSE this past Saturday at Books of Wonder in NYC. The book was released through HarperCollins on March 13.
He was joined by wife and Law & Order: SVU star Mariska Hargitay and their three young children.
Also in attendance was Peter's Younger co-star, Tony Award-winner Sutton Foster and producer Darren Star as well as Mariska's SVU co-stars Brooke Shields, Peter Scanavino, Kelli Giddish and Ryan Buggle. Paul Rudd and wife Julie Yaeger were also in attendance.
See photos from the event below!
Photos by Nicholas Hunt/Getty Images for HarperCollins Publishers

Mariska Hargitay, Peter Hermann and their children

Peter Hermann, Mariska Hargitay and Ed McKinnon

(L-R) Ted Griffin, Peter Hermann, Sutton Foster and Mariska Hargitay

Paul Rudd, Julie Yaeger, Mariska Hargitay and Peter Hermann

Paul Rudd, Julie Yaeger, Mariska Hargitay and Peter Hermann

Guests attend the book launch party for Peter Hermann's "If The S in Moose Comes Loose"

(L-R) Brooke Shields, Peter Hermann and Mariska Hargitay

Brooke Shields, Peter Hermann and Mariska Hargitay

Brooke Shields, Peter Hermann and Mariska Hargitay
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