Prom season is not over yet!
Stella donned a red sleeveless dress with a plunging v-neckline and a mermaid skirt while her sister wore a white lace number with off-the-shoulder straps and a sweetheart neckline. She paired the look with strappy nude heels.
"Prom 2022 🤍❤️," Shannon captioned the post.
Shannon's former RHOC costar Kelly Dodd commented on the twins' pictures, "Wowzeee🔥🔥🔥🔥🔥"
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Shannon, who also shares daughter Sophie, 20, with ex-husband David Beador, defended her daughters online last October against social media trolls who speculated that the teenagers had plastic surgery.
Related Video: Shannon Beador Says She Wants to Have Conversations with 'All the Girls' at RHOC Reunion
She shared pictures of her three girls to Instagram as they prepared behind the scenes for their RHOC season 16 confessionals. "Photos of my three beautiful daughters in their interviews," the caption read.
"They look like they've had work done," one follower wrote, to which Shannon clapped back: "Wow! My daughters are teens and for you to say such a thing is ridiculous. Keep your unkind and false comments to yourself!"