Kate Chastain made her red carpet debut with a baby bump at the press event for The Betrayers in NYC.

Below Deck Kate Chastain made her first red carpet appearance since announcing her pregnancy while attending a press conference for Peacock’s upcoming reality series The Traitors.

Ahead of the new reality competition, which pits celebrities and civilians against each other for up to $250,000 in prize money during a stay in a remote Scottish castle, the 39-year-old reality star proudly showed off her stomach alongside Brandi Glanville, Kyle Cook and Reza Farrahan.

The Florida native, whose son is due on May 8, accessorized her stylish ensemble with a diamond choker, silver heart necklace and black boots.

Mum-to-be: Kate Chastain looked radiant with brass as she made her first red carpet appearance since announcing her pregnancy on Tuesday, attending the cast of The Rebels’ new series.

For the event, she wore her shoulder-length blonde hair in soft waves while sporting a glossy nude lipstick.

Meanwhile, Glanville put on a very leggy display in a red dress that skimmed off her thighs and a pair of silver heels.

The renegade cast includes Arie Luyendyk Jr., Cirie Fields, Cody Calafiore, Rachel Reilly, Ryan Lochte and Stephenie LaGrossa Kendrick.

LATEST: As celebrities and civilians gathered in a remote Scottish castle for up to $250,000 in prize money before the new reality competition aired, the 39-year-old reality star flaunted her baby bump. She stars alongside Brandi Glanville, Kyle Cook and Reza Farrahan.

Baby on board: The Florida native, whose son is due May 8, accessorized her elegant ensemble with a diamond choker, silver heart necklace and black boots.

Discussing her pregnancy on What Happens Live with Andy Cohen, Chastain revealed that she is parenting ‘alone and maybe with some help’.

‘I’m glad I’m doing it alone,’ she exclaimed. I think being a swimmer trained me for this.

Cohen suggests she could get some tips from Glanville, 50.

Glamour: For the event, she wore her shoulder-length blonde hair in soft waves and sported a glossy nude lipstick.

Star Power: The Rebels cast includes Arie Luyendyk Jr., Cirie Fields, Cody Calafiore, Rachel Reilly, Ryan Lochte and Stephenie LaGrossa Kendrick

‘She’s given me parenting advice before and it’s good advice, she’s keen,’ Chastain said. ‘I am so grateful to have Brandi as my parenting coach.’

For now, she’s keeping the gender of her baby-to-be under wraps, but has hinted that her little one will have a ‘family name’.

Chastain rose to fame starring on Bravo’s Below Deck for six seasons from 2014 to 2019.

Surprise: Meanwhile, Glanville looked very leggy in a thigh-skimming red dress and a pair of pointed silver heels.