Best Celebrity Wedding Dresses of 2015, Ranked

From Sofia Vergara to Tina Knowles, here are ET's favorite bridal looks of the year.

There were lots of gorgeous celebrity brides in 2015, but there were a few wedding gowns that really stood out.

From Sofia Vergara's stunning custom Zuhair Murad look to Nicky Hilton's breathtaking Valentino Couture dress, here are ET's six favorite bridal styles of the year.

PHOTOS: Beautiful Brides -- The Best Celebrity Wedding Dresses of ALL Time!

6. Nikki Reed

The Twilight star said "I do" to The Vampire Diaries actor Ian Somerhalder in April, and chose a Claire Pettibone lace gown for her big day! Upon sharing her wedding album on Instagram,
Reed called her dress "a work of art."

WATCH: Inside Amy Duggar's Country Chic Farm Wedding -- Full Alcohol Bar, DJ Dance Party & More!

5. Tina Knowles

Beyonce's mother look beyond fierce at her all-white wedding in April. The 61-year-old designer married actor Richard Lawson and defied her age in this stunning style.

EXCLUSIVE: Tina Knowles Spills Solange Wedding Details

4. Allison Williams

Even the Girls star can't get over how awesome her wedding gown photographed. "Just cause. Still can't believe this happened. Also cause #PastelsOnMyWeddingDress," she Instagrammed months after her nuptials.

Williams and CollegeHumor co-founder Ricky Van Veen tied the knot on Sept. 19 in a secret, star-studded ceremony at Brush Creek Ranch in Saratoga, Wyoming. The 27-year-old actress walked down the aisle in a custom Oscar de la Renta creation.

PHOTOS: Celebrities Who Had Secret Weddings

3. Vanessa Williams

The 52-year-old actress said "I do" to Jim Skrip in an elegant Fourth of July wedding, and wore an elegant shirt-and-blouse Carmen Marc Valvo combo. Williams called her wedding day look "simply fabulous."

EXCLUSIVE PHOTOS: Inside Vanessa Williams’ Lavish Wedding

2. Sofia Vergara

The Modern Family actress made a gorgeous bride when she married Joe Manganiello in November at The Breakers hotel in Palm Beach, Florida. Vergara's heart-shaped, strapless sheath dress featured silk tulle and was hand-embroidered with baroque arabesques. It was adorned with 3-D motifs on the bodice.

EXCLUSIVE: Inside Sofia Vergara and Joe Manganiello's Romantic, Luxurious Honeymoon

1. Nicky Hilton

Paris Hilton's little sister had one of the most Googled weddings of the year, and we think her dress had something to do with it. The 32-year-old hotel heiress wore a lacy, long-sleeved Valentino Couture gown when she married banking heir James Rothschild at Kensington Palace in July.

WATCH: Inside Jennifer Aniston and Justin Theroux's Luxurious Honeymoon in Bora Bora

Who do you think had the best wedding dress of the year?

While we never got a look at what Jennifer Aniston wore when she married Justin Theroux, we're positive it would have made our list. Here's a look inside the A-list actress' super secret nuptials: