Place all chopped fruit in one bowl and the fennel, celery and radicchio in another bowl. Dress each bowl separately. In a large serving bowl carefully layer the ingredients from both bowls, sprinkling the nuts and cheese as you build up the salad.
Some more pomegranate recipes to consider:
Sweet Cousous with Fresh Pomegranates from The Slow Mediterranean Kitchen
Persimmon and Pomegranate Salad with Arugula and Hazelnuts from Sunday Suppers at Lucques
Eggplant - Pomegranate Relish from The Martha Stewart Living Christmas Cookbook
Pomegranate Gelato from Gourmet Today
Garlic Cole Slaw With Pomegranate Seeds from My Kitchen in Spain
Persian-Style Chicken With Walnut, Onion, and Pomegranate Sauce from The Gourmet Cookbook
Now go out and get yourselves some pomegranates!