VIDEO : Katharine McPhee: Engagement Ring Was 'Last Thing' I Showed Late Father

Katharine McPhee has found a way to balance happiness and heartache. The singer and actress showed off her engagement ring from new fiancé David Foster on Saturday, giving fans their first up-close look at the stunning sparkler. Sadly, Katharine's celebration came with an emotional undertone as she shared that the emerald-cut diamond was the last thing she showed her late father before he passed unexpectedly last week. My dad was so happy for me," Katherine wrote on Instagram, adding that the ring now carries an extra special meaning as a reminder of their final conversation.