Camila Alves' Wedding Ring From Matthew McConaughey!

Camila Alves became a married woman last weekend, it wasn't until Wednesday that the 30-year-old model and TV host publicly showed off her wedding ring while shopping with son Levi, 3, and daughter Vida, 2, in Austin, Texas.

Alves -- who walked down the aisle in a custom-made Ducarmo Castelo Branco dress, Stuart Weitzman heels and Neil Lane jewels -- and Matthew McConaughey, 42, whispered vows into each other's ears during their sunset ceremony June 9. "No one knew what they said," a source told Us Weekly. "Whatever they said was very emotional. Camila was tearing up."

A-list attendees included Reese Witherspoon, 36, Woody Harrelson, 50, and filmmaker Richard Linklater, 51. After McConaughey and Alves shared a long, passionate kiss, "There was a lot of clapping and everyone was happy," according to an attendee.

John Mellencamp, 60, serenaded the newlyweds with a song based on a Bible verse before the Brazilian feast began. "It was a great night for everybody," a pal told Us.[usmagazine.com]

2012 Cannes Film Festival "Mud" Premiere: Camila Alves

Camila Alves and Matthew McConaughey attended the premiere of  'Mud' at the 2012 Cannes Film Festival in Cannes, France.

The model looks magnificent in her exquisite crystal embellished strapless Marchesa tulle dress.

She finished off her look with beautiful wavy up-do, Chopard dangling earrings, and neutral make-up.

"Killer Joe" Austin Premiere: Camila Alves

Camila Alves graced the red carpet for the 'Killer Joe' premiere in Austin, Texas.

The model looks scrumptious in her emerald key-hole detail Issa draped dress.

She completed her look with sleek hair, and pale pink lips.

Elle's 18th Annual Women In Hollywood Tribute: Camila Alves

Camila Alves attended the 'Elle's 18th Annual Women In Hollywood Tribute' event in Beverly Hills.

The model looks beyond fabulous in her polka-dot Z Spoke by Zac Posen flair flirty dress.

She finished off her look with sleek hair, a silver beaded bag, black peep-toe heels and a pop of red lips.