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Photo: Kaley Cuoco / Instagram

Kaley Cuoco

Kaley Cuoco wore a stunning pink custom Vera Wang gown when she married Ryan Sweeting on New Year's Eve in 2013.

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Photo: Tumblr

Jessica Biel

In 2012, actress Jessica Biel married Justin Timberlake in Puglia, Italy. The bride stunned in a pale pink gown, a custom design by Giambattista Valli.

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Photo: Questlove/Twitter

Amber Tamblyn

Actress Amber Tamblyn chose a lovely marigold gown when she married David Cross in 2012. It's one of the most unique celebrity wedding dresses on our list.

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Photo: Tout Mademoiselle/Instagram

Anne Hathaway

Anne Hathaway took a cue from The Princess Diaries when she decided to wear a one of a kind Valentino Garavani gown in pale pink.

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Photo: Tumblr

Reese Witherspoon

Reese Witherspoon looked lovely in a custom Monique Lhuillier wedding dress. The blush-colored gown was complemented by a pink sash and an ivory veil.

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Photo: Getty Images

Gwen Stefani

Gwen Stefani wore a super cool ombre wedding gown designed by John Galliano when she married Gavin Rossdale in 2002.

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Photo: Instagram

Keira Knightley

Keira Knightley went super non-traditional in a knee-length blush pink tulle Chanel number which she has worn on more than one occassion!

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Photo: Shenae Grimes/Twitter

Shenae Grimes

Shenae Grimes took wedding glamour to another level when she wore this black Vera Wang dress in 2013.

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Photo: Gabrielle Union/Instagram

Gabrielle Union

Gabrielle Union chose a pale yellow gown designed by Dennis Basso for her big day.

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Photo: PopSugar

Dita Von Teese

When Dita Von Teese married Marilyn Manson in 2005, she wore a purple (yes, purple!) Vivienne Westwood gown.

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Photo: Monique Lhuillier/Instagram

Avril Lavigne

In 2013, Avril Lavigne wore a black Monique Lhuillier gown when she married Nickelback frontman, Chad Kroeger.

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Sarah Jessica Parker

Sarah Jessica Parker decided to wear black on her wedding day back in 1997. The fitted gown was designed by Morgane Le Fay. Carrie Bradshaw certainly knows a thing or two about celebrity wedding dresses!