Keira Knightley has battled allegations that her slight build is due to an eating disorder, and though she has publicly denied having anorexia (if fact, she insists she eats like a horse), speculation has continued. Her mom is now speaking out, saying that Keira eats well and has her father's genes.

Jamie Lee Curtis once again proved to be a breath of fresh air in Hollywood. The actress is turning 50, and at this point in her life, she has come to some realizations about age, body perception, and life in general. Not only is she a class act and a role model -- she's wise, too!

Oprah Winfrey ended her 21-day vegan cleanse, and she says she got out of it exactly what she intended to get out of it -- enlightenment. She kept an online journal of her diet and talked about what she found difficult and what she found surprisingly easy. While the talk show host isn't making any commitments to going vegan, she did say, "I will forever be a more cautious and conscious eater. That's my commitment for now. To stay awakened."

Kim Cattrall might be known for having a sexy body on Sex and the City, but she's found that there's more to looking and feeling your best than diet and exercise -- she's taking good care of herself now, and it shows! But, she has one other secret that she, along with several other members of the Hollywood elite knows ...

Mariska Hargitay, Kim Cattrall, and Hilary Swank are digging Dr. Oz's "green drinks" made of cucumber, celery, fennel, chard, kale, parsley, and apple. You can jump on board the trend with them -- read more about it here.