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"Eric's family alone is almost 90 people, so it'll definitely be a big event." What's next for Simpson, who hasn't released music since the 2010 holiday album Happy Christmas

Pair your pants with a flannel for an outdoorsy look

With a bold shoe like this, you could also opt for an all-white or all-black look as well to let the shoes be the lead singer

The celeb guest list also included Nicole Kidman , Heidi Klum , How to Get Away With Murder 's Matt McGorry and Charlie Webb , Miranda Kerr , Jennifer Connelly , Paul Bettany , Jesse Metcalfe , Cara Santana , Brooke Burke-Charvet , David Charvet and newly single mega producer David Foster .