It is necessary for normal functioning of nerves, cells, muscle, and bone. If there is not enough calcium in the blood, then the body will take calcium from bones, thereby weakening bones. Vitamin D helps your body absorb calcium and phosphorus. Having the right amounts of vitamin D, calcium, and phosphorus is important for building and keeping strong bones.
Scroll down for video. 1  Family ties: George Clooney joins his parents Nina and Nick, to the left of him, and sister Adelia, next to him, as he donates costumes from his hit movies to the Rosemary Clooney House Museum in his hometown of Augusta, Kentucky.
2 of 11. 11 photos: Photos: George Clooney marries Amal Alamuddin. George Clooney marries Amal Alamuddin â Anna Wintour, Vogue magazine's editor-in-chief, and Bruce Bozzi Jr., the executive vice president of the Palm Restaurant Group, arrive to the private ceremony on September 27.