PK Kemsley’s new flame attended his wedding to Dorit–with an A-list date

Shana Wall watched PK and Dorit Kemsley exchange rings, and now she’s his new fling. Page Six exclusively learned that “The Amazing Race” star attended the former couple’s wedding, with her A-list ex-boyfriend. Watch the full video to hear Senior Reporter Bernie Zilio give the inside scoop! Subscribe to our YouTube for the latest on all your…