On the wedding day, all eyes might be on the bride, but this doesn't mean that the mother of the bride won't be getting any attention at all.
As mother of the bride you have to look unique and stylish next to your daughter on her big day.
So we chose some celebrity looks to give you ideas and inspiration on how you might want to look on this important day.
Whether you're buying a fancy evening dress or having one tailor made, check out some suitable long dresses worn by your favorite celebrities:
Helen Mirren in Badgley Mischka
Meryl Streep in Lanvin
Christina Baranski in Zac Posen
Julia Roberts in Givenchy Couture
Sandra Bullock in Alexander McQueen