SIAN Welby is soon set to welcome her first child and if you take a quick glance at her Instagram, you'll see all the ways she hid the pregnancy.
The Capital Breakfast host, who recently presented This Morning, announced the news today and apologised to fans for keeping it a secret.
Sian, 37, who is expecting with her radio producer fiance Jake Beckett kept their secret under wraps for months.
Baggy clothes
Sian Welby wore baggy clothes to hide her pregnancyCredit: RexSian cleverly concealed her pregnancy by opting for loose-fitting attire.
Baggy tops and flowing dresses became her go-to style, keeping her bump hidden.
Stacey Solomon says her life a 'mess' as she makes New Year's resolutionIn an Instagram video where Sian interviewed Ant and Dec for their Saturday Night Takeover show, the star sported a loose-fitting pink suit, leaving fans completely unaware.
Concealing the secret from her closest co-stars
She also hid the secret from her co-starsSian made sure that even her closest pals on Capital were completely unaware about her pregnancy.
She admitted to deceiving them for months before revealing the big news today.
Sian said: "You know there's moments that you want to just share with everyone, I think I want to share something with the group right now actually.
“I’ve got a bit of an announcement for you! I’m pregnant! I don’t know how I’ve managed to keep it from you for so long."
Her co-workers looked 'out of the know', in utter shock as they exclaimed with joy.
Roman Kemp jumped up with shock as he jokingly yelled: "Oh my god, shut-up!"
Chris Stark, Sian's co-presenter seemed surprised too, and they both hugged her.
Mocktails
The star sipped on mocktails while her friends had cocktailsCredit: Instagram / @sianwelbySian didn't want anyone suspecting that she may be pregnant so she went to extra lengths to hide it from her co-stars during Capital's Christmas party.
Pointing to one of her co-stars, Sian said: “Do you remember when I ordered the same cocktail as you, I ran downstairs and I intercepted the order and went ‘can you make one of them a virgin mojito?’ and I changed the order.”
Amy Childs prepared to get cruelly mum-shamed after big decision about her twinsThe group all then laughed as they heard the ways she hid the pregnancy.
One co-star intriguingly asked: “At the Christmas party, you weren’t drinking?”
Sian replied: “No, not at all, I was just loud as normal."
The star is pregnant with radio producer fiance Jake BeckettCredit: InstagramSian showed off her growing baby bumpCredit: Instagram