"We found out we're having a girl," the excited TV star reveals in a special photo-packed interview.
"I think finding out has been the most euphoric, emotional part of the pregnancy because it made it feel real."
In issue number 1108, the Basildon-born beauty – six months pregnant with her first baby – also reveals how she and husband Lee Mead have already picked out a "quite traditional" name for their daughter, who has been codenamed "teapot" until she arrives in the spring.
And Denise opens up on the moment she discovered she was expecting, tells all on how she is preparing for the birth and explains why she is "so lucky" to have a man like Lee, whom she wed in April.
Also in the magazine, we have the world exclusive scoop on the recent secret wedding of Victoria Beckham's younger sister, Louise, accompanied by intimate family shots from the private affair, which was held at the Beckhams' Hertfordshire mansion.
In a special interview, 33-year-old Louise shares all the details of her big day – from Victoria's role as maid of honour and David's duties, to the fashion and food, through to what her famous sister and brother-in-law gave as a wedding gift.
Read the full stories only in this week's HELLO! magazine, on sale now.