The conversation also included The Viall Files hosts Natalie Joy and Nick Viall, who shared their own experiences with pregnancy loss.
Joy, who went through three miscarriages before giving birth to twin girls earlier this year, spoke publicly to offer support.
"How do I talk pop culture, like things that [I don't care], you know, like this is just real life things that are happening to me and I can't go on this show and act like they're not," she said.
The couple expressed deep gratitude for their family after enduring multiple losses.
"It's been an emotional journey starting with multiple miscarriages, but we are so grateful to have our rainbow babies," said Nick Viall and Natalie Joy.
Dreyer is a mother to three sons—Cal, 9, Ollie, 6, and Rusty, 4—whom she shares with her former husband Brian Fichera.
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She filed for divorce earlier this year following their separation last year.