Gia Allemand is in critical condition for unknown reasons at a New Orelans hospital, news that prompted an outpouring of support from her former co-stars.
The 29-year-old brunette beauty, who appeared on The Bachelor and Bachelor Pad, suffered a medical emergency and is reportedly on life support.
The reality star's mother is said to be with her, along with her longtime boyfriend, NBA basketball player Ryan Anderson of the New Orleans Pelicans.
In the wake of the sudden health scare, Twitter erupted with well-wishes for Gia Allemand. Here's what her fellow Bachelor and Bachelorette stars wrote:
Ali Fedotowsky: "Please keep @GiaAllemand in your thoughts today. She's in critical condition. That's all I know. Love you Gia."
Juan Pablo Galavis: "Sending PRAYERS to @GiaAllemand, hope for a quick RECOVERY and STRENGTH to the family in this HARD situation."
Jake Pavelka: "Please pray for @GiaAllemand... A dear friend and one of the sweetest women I know... #powerofprayer."
Trista Sutter: "Been disconnected from the world for a couple hours & just hearing the news about @GiaAllemand. My heart is heavy. #prayforGia."
Molly Mesnick: "My heart is heavy...thoughts and prayers with @GiaAllemand and her family."
Deanna Stagliano: "Woke up this morning hoping to see some news on @GiaAllemand. Everyone please keep praying. #PrayForGia."
Tenley Molzahn: "Prayers for Gia. My heart goes out to her family & boyfriend as well, as they fight alongside her in whatever it is they're going through."
Ashley L. Rosenbaum: "Sending my love and thoughts to @GiaAllemand. Stay strong!"
Kiptyn Locke: "Strength, love & thoughts with @GiaAllemand."
Jackie Gordon: "Praying for @GiaAllemand so hard today."
Gwen Giola: "Dear God, please be with my sweet friend @GiaAllemand. I believe prayer is powerful and Gia needs all our prayers right now. Love you Gia!"
Blakeley Shea: "Gia we love you and are ALL praying for you!!! #pray4gia"
Michelle Money: "Please pray for my beautiful friend @giaallemand she is in critical condition and I don't know why or what happened. All I know is she needs a miracle."
Jaclyn Swartz: "My thoughts, prayers and love are going out to @GiaAllemand - such an amazing person and hoping she gets better real reeeal fast. XO."
Holly Julian: "Im not sure what has happened to @GiaAllemand but I'm praying for her. Please take a second to do the same!"
Rachel Truehart: "Praying for this beautiful woman & asking you all to do the same #prayforgia"