Law & Order: SVU Celebrates Its 400th Episode With Mariska Hargitay and TV Guide Magazine

Law & Order: SVU star Mariska Hargitay graces the cover of TV Guide Magazine in celebration of the show's 400th episode. The cast, crew and Law & Order series' creator, Dick Wolf, came together at the Gansevoort Hotel on January 11, 2017 in New York City. Click through the gallery to see more photos from the festive event.

Mariska Hargitay and Ice-T attend the party to celebrate the Mariska Hargitay TV Guide Magazine cover issue at the Gansevoort Hotel on January 11, 2017 in New York City.

Ice-T and Coco attend the party to celebrate the Mariska Hargitay TV Guide Magazine cover issue at the Gansevoort Hotel on January 11, 2017 in New York City.

TV personality/singer Harry Connick Jr. attends the TV Guide Celebrates Mariska Hargitay at Gansevoort Park Avenue on January 11, 2017 in New York City.

Andy Karl attends the party to celebrate the Mariska Hargitay TV Guide Magazine cover issue at the Gansevoort Hotel on January 11, 2017 in New York City.

Actress Sarah Wynter attends the TV Guide Celebrates Mariska Hargitay at Gansevoort Park Avenue on January 11, 2017 in New York City.

Peter Scanavino attends the party to celebrate the Mariska Hargitay TV Guide Magazine cover issue at the Gansevoort Hotel on January 11, 2017 in New York City.

Actress Kelli Giddish attends the TV Guide Celebrates Mariska Hargitay at Gansevoort Park Avenue on January 11, 2017 in New York City.

Actor Peter Gallagher attends the TV Guide Celebrates Mariska Hargitay at Gansevoort Park Avenue on January 11, 2017 in New York City.

(L-R) TV Guide Magazine's Paul Turcotte and Nerina Rammairone post with Harry Connick Jr.at the party to celebrate the Mariska Hargitay TV Guide Magazine cover issue at the Gansevoort Hotel on January 11, 2017 in New York City.

Ice-T attends the party to celebrate the Mariska Hargitay TV Guide Magazine cover issue at the Gansevoort Hotel on January 11, 2017 in New York City.

Chad Coleman attends the party to celebrate the Mariska Hargitay TV Guide Magazine cover issue at the Gansevoort Hotel on January 11, 2017 in New York City.

Dick Wolf and Paul Turcotte (Publisher & President, TV Guide Magazine) attend the party to celebrate the Mariska Hargitay TV Guide Magazine cover issue at the Gansevoort Hotel on January 11, 2017 in New York City.