Illumination’s The Secret Life of Pets opens today in 4,369 theatres according to Box Office Mojo. The film is doing well with the critics, earning a 76% rating from Rotten Tomatoes. Their consensus: “Fast-paced, funny, and blessed with a talented voice cast, The Secret Life of Pets offers a beautifully animated, cheerfully undemanding family-friendly diversion.” BOM predicts a huge $85 million opening weekend.