Paris Jackson, the 14-year-old daughter of Michael Jackson, sparkles in an elegant floor-length gown while arriving for a Beverly Hills bash on the arm of her brother Prince, 15. The siblings — along with their 10-year-old brother, Blanket, and Aunt La Toya, 56 — were attending the star-studded Thursday event at the Regent Beverly Wilshire Hotel to celebrate the launch of an energy beverage, Mr. Pink Ginseng Drink.