Jenny Slate was 36 in The Secret Life of Pets 2 when she played the character 'Gidget (voice)'.
That was over 5 years ago in 2019.
Today she is 42, and has starred in 44 movies in total, 9 of those since The Secret Life of Pets 2 was released.
In The Secret Life of Pets 2, I think Jenny Slate looks: