Why 'The Secret Life of Pets' is the movie every animal lover needs to see

The filmmakers behind "Despicable Me" seem to have another hit on their hands with "The Secret Life of Pets," in which Louis C.K., Eric Stonestreet, Kevin Hart, Jenny Slate, and Lake Bell voice lovable pets in a cute story that shows what really happens when they are home alone.

With a 75% rating on Rotten Tomatoes and a projected weekend gross of over $70 million, this is the latest proof that animated movies are the hit genre of the summer.

Here's why critics think you should spend your money on the movie this weekend.