Kelly and Jack Osbourne are reality television stars and the children of rockstar Ozzy Osbourne. Between 2004 and 2005, Jack Osbourne lost 50 pounds by exercising heavily and eating healthily. Jack’s sister, Kelly, has also lost around 50 pounds but more recently than her brother. Kelly says that her participation on the hit television show Dancing With the Stars helped her “completely change the way” she ate. Remember, eating right and exercising are essential to losing extra fat.
