Katy Perry Wore Just Wore Every Fashion Girl’s Dream Dress to a Wedding

Finding that perfect outfit for a friend's wedding is no easy task. There are unwritten rules in place — no white, nothing too bright or sparkly that'll upstage the bride — and oftentimes, we're left searching (or group-texting different options) up until the very last minute. But before heading to our next set of nuptials, we've decided to gather inspiration from a few of our favorite stars. On Saturday, Jessica Alba, Katy Perry, Kate Hudson, and Nicole Richie all attended the Aspen wedding of stylist Jamie Schneider to Nico Mizrahi, and their standout looks offered a variety of tips and tricks anyone could follow.

Read on to see what they wore, then get ready to nail the wedding-guest look — celebrity style.

Katy Perry Wore a Tiered Pink and Yellow Gucci Dress

Nicole Richie Was a Bridesmaid in Black

But Later Changed Into a Yellow Dress

A pretty party look.

And Posed With Jessica Alba, Who Wore an A-line Black Dress

Kate Hudson Wore a Matching Set

It was white, but considering the bride is her stylist, we're sure she got the stamp of approval!