Anderson Cooper gets the actor to open up about his childhood, his nervousness on set, and how he felt about his "Joker" character.

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Joaquin Phoenix Celebrity Profile – Check out the latest Joaquin Phoenix photo gallery, biography, pics, pictures, interviews, news, forums and blogs at Rotten Tomatoes!

Insiders reveal how, decades after his 1993 death, River Phoenix's shadow continues to shape his brother, Joaquin Phoenix. “River is the largest influence, to this day, on Joaquin’s life," said a casting agent who has worked with Joaquin over the years.

Jennifer Lopez just turned 50, but she looks 20 years younger! Here's how she stays so fit and youthful—it's way simpler than you think.

If you have to pick your chin up from the floor every time you see Jennifer Lopez’s absolutely ripped body, then you’re not alone. But if you thought for one second that Lopez’s body was the work of blessed genetics, or a casual Pilates class, then you are sorely mistaken. Unsurprisingly, a whole lot of work went into the body J.Lo has today, including a clean diet and a strict workout regimen.

Even when J.Lo isn't doing a no carb, no sugar challenge, her diet and workout is extreme. Her trainer shares exactly what it takes to get Lopez's abs…and butt.

Lopez and her trainers revealed the triple threat’s diet plan to stay svelte and seemingly ageless.

Jennifer Lopez is disciplined in the gym and follows a healthy diet including all organic food, lots of water, no processed foods, and occasional treats.

Jennifer Lopez says a healthy diet with vegetables, lean protein, and complex carbs is what keeps her looking and feeling young.