David poster & Katharine Mc Phee get engaged in Capri.

David Foster will take another walk down the aisle. The much-married music man got engaged to singer Katharine McPhee during the couple’s recent vacation in Europe, according to

Sources told the celebrity gossip site that Foster, 68, and McPhee, 34, were vacationing on the Italian island of Capri over the weekend, where the American Idol alum showed off her engagement ring after Foster’s proposal. McPhee was also reportedly flaunting her diamond ring to family and friends on FaceTime. McPhee’s rep, Leslie Sloan, confirmed the engagement to TMZ. This will be McPhee’s second walk down the aisle, and