By Ted Rowlands, CNN

(CNN) – Michael Jackson's last physician, Dr. Conrad Murray, wasn't the one who gave the pop star a fatal overdose of propofol, according to Murray's attorney, hinting at the defense strategy in the involuntary manslaughter case against his client.

"The fact (of the way) that he died was a mystery a year ago, and still is," Houston attorney Ed Chernoff told CNN in an exclusive interview recently.

The Los Angeles County coroner ruled that Jackson's June 25, 2009, death was from an overdose of propofol, a powerful anesthesia used to put surgical patients to sleep. Watch

(CNN) – It used to be the only way to take a trip to Hogwarts was to close your eyes and imagine yourself on Platform 9 3/4 at King's Cross Station in London. Now, you just need to take a flight to Orlando. Today, Universal Studios theme park is opening its "Wizarding World of Harry Potter." Daniel Radcliffe, star of the Harry Potter films, joined us on Friday's American Morning to tell us all about it. Watch

iReport: Sneak peak at 'Harry Potter' theme park

(CNN) – She's 88-and-a-half-years-old, and no one in Hollywood is hotter than Betty White right now. The last surviving "Golden Girl" is thriving these days, from her Super Bowl Snickers ad to hosting Saturday Night Live to starring in a new TV Land sitcom. Our John Roberts talked with Betty White, a legendary comedienne, about being Hollywood's new "it" girl.

(CNN) – Morgan Freeman has played God in films before, but a new role has him asking – is there a God? And what exactly does that mean? The Academy-Award winning actor is executive producer, host and narrator for a new series on the Science Channel, called "Through the Wormhole." He joined us on Wednesday's American Morning to tell us what inspired the project.

(CNN) – It's what a lot of people will be talking about at work today – Betty White's hilarious stint as host of Saturday Night Live. A lot of the show's funniest female alumnae came back, including Tina Fey, Amy Poehler and Molly Shannon.

White thanked her fans who took to Facebook to demand that SNL give her the gig while keeping her tongue firmly in cheek.

(CNN) – It started out with a British TV show called "The Office" and turned into a worldwide phenomenon. The original British version has been watched now in 90 countries and spawned seven different remakes.

The man behind it all, Ricky Gervais, has now been named one of Time magazine's 100 most influential people. He joined us on Thursday's American Morning.