They're usually giving someone a smackdown when they're on stage together. But Nikki and Brie Bella instead showed off their cooking skills while making an appearance at the 2019 BottleRock Napa Valley Festival on Saturday. The 35-year-old dueling identical twin sisters paired up with brother chefs Bryan and Michael Voltaggio to see who could cook up the tastiest meal at the Northern California music and food festival. Showdown: Nikki (R) and Brie Bella (L), both 35, showed off their cooking skills while making an appearance at the 2019 BottleRock Napa Valley Festival The sister fighters looked like boxers arriving for a fight with their silky white robes with baby blue trim as they took to the Williams–Sonoma Culinary Stage. Nikki was decked out in a cream-colored mesh dress that bared her impressive cleavage and hinted at the rest of her trim figure. Her outfit featured an intricately designed layer of lace around her bust, as well as a row of stringy fringe. Her boxer's robe slipped won during the opening presentation, showing off her fit arms. The former WWE star added a bit of flair with an array of thin gold necklaces draped over her throat. Cruising for a bruising: The 35-year-old dueling identical twin sisters squared off to see who could cook up the tastiest meal at the Northern California music and food festival Entering the ring: The sister fighters looked like boxers arriving for a fight with their silky white robes with baby blue trim Busty display: Nikki was decked out in a cream-colored mesh dress that bared her impressive cleavage and hinted at the rest of her trim figure Delicate design: Her outfit featured an intricately designed layer of lace around her bust, as well as a row of stringy fringe Fit figure: Her boxer's robe slipped won during the opening presentation, showing off her fit arms Where Nikki opted for muted colors, Brie went all out with an eye-catching scarlet dress adorned with white and lilac floral patterns. The wrestler and amateur chef accessorized with multiple bracelets and rings, and she let her long raven tresses cascade over her shoulders in soft curls. After showing off and pumping up the crowd, the two dark-haired beauties paired off with the chefs to make the best-tasting concoction. Flower power: Where Nikki opted for muted colors, Brie went all out with an eye-catching scarlet dress adorned with white and lilac floral patterns Dark-haired beauty: The wrestler and amateur chef (L) accessorized with multiple bracelets and rings, and she let her long raven tresses cascade over her shoulders in soft curls Double trouble: After showing off and pumping up the crowd, the two dark-haired beauties paired off with the chefs to make the best-tasting concoction Seniors: Nikki (R), the elder sister by six minutes, joined the older Voltaggio brother, Bryan (Second R) Kitchen master: The Maryland-based chef was elevated to greater prominence in 2009, when he placed second on Top Chef Nikki, the elder sister by six minutes, joined the older Voltaggio brother, Bryan. The Maryland-based chef was elevated to greater prominence in 2009, when he placed second on Top Chef. He was bested in the show's sixth season by his younger brother, Michael Voltaggio, best known for creating the now-shuttered restaurant ink. in Los Angeles. Both Nikki and Brie have shared videos to their joint YouTube account showing off their culinary skills, and the two didn't disappoint when paired with world-class chefs. It seems that the extra six minutes were crucial, and older siblings Nikki and Bryan were named the winners of the cook-off. Sibling rivalry: He was bested in the show's sixth season by his younger brother, Michael Voltaggio (L), best known for creating the now-shuttered restaurant ink. in Los Angeles Holding their own: Both Nikki and Brie have shared videos to their joint YouTube account showing off their culinary skills, and the two didn't disappoint when paired with world-class chefs The winners: It seems that the extra six minutes were crucial, and older siblings Nikki and Bryan were named the winners of the cook-off Having a blast: After squaring off against each other, the two sibling put grudges aside for a fun trip around the festival After squaring off against each other, the two sibling put grudges aside for a fun trip around the festival. Nikki shared videos of herself and her slightly younger sister as they toured the festival grounds with her boyfriend Artem Chigvintsev in tow and stopped to watch pop rock band OneRepublic perform. The wrestler and reality star was paired with the Russian–American dancer during her stint on Dancing With The Stars in 2017. This year's festival featured headlining performances from Imagine Dragons and Logic on Friday, and Neil Young, Pharrell Williams, Mumford & Sons and Santana were set to lead Saturday and Sunday night. Glimpsing the sights: Nikki shared videos of herself and her slightly younger sister as they toured the festival grounds with her boyfriend Artem Chigvintsev in towAll rights reserved for this news site dailymail and under his responsibility