Katharine McPhee shares wedding details in the new, spring issue of InStyle Weddings about the ceremony when she married producer Nick Cokas , PEOPLE reports.

"Remember that it's your wedding … At the end of the day, it's really about the expression of commitment in love and marriage. So don't get too carried away. A wedding is about the commitment of love that you're making to your partner. It's that simple."
"Sometimes you look at bridal magazines and you're like, 'What is that concoction? Why is her hair piled on top of her head?' You should look like yourself!"