Someone call Ashley Greene - it looks like Joe Jonas has found a new friend. The 21-year old Jo-Bro was spied over the weekend watching Prince William play polo in Santa Barbara...and he wasn't alone.His companion at the match was the 18-year old 'Victoria's Secret' model, Karlie Kloss. The two sipped champagne together then shared seats in the 'Santa Barbara Polo & Racquet Club's VIP section during the ...