NEW YORK, NY - NOVEMBER 16: Actress Amy Schumer performs onstage as Baby Buggy celebrates 15 years with "An Evening with Jerry Seinfeld and Amy Schumer" presented by Bank of America - Inside at Beacon Theatre on November 16, 2015 in New York City. (Photo by Jamie McCarthy/Getty Images for Baby Buggy)

Fans of courtroom reality series flip out as “Trainwreck” star makes a surprise appearance.

Watch the clips below:

Hell yeah! You know I was in the audience on #judgejudy My sister and I sat in on the cases for the day because we love her!!!!!

66.5k Likes, 1,020 Comments - @amyschumer on Instagram: "Hell yeah! You know I was in the audience on #judgejudy My sister and I sat in on the cases for the..."

No look pass from @byrdthebailiff #dreams

14.6k Likes, 112 Comments - @amyschumer on Instagram: "No look pass from @byrdthebailiff #dreams"