Lorraine Kelly is set to become a grandmother for the first time after her daughter announced she was giving birth to her first child.

Rosie Smith shared the big news on social media on Friday, April 5.

She showed off her baby bump in an adorable photo, posing candidly, cradling her baby bump, and captioned the photo: “We are so excited – you are so loved little one already.”

Unable to contain her excitement, Lorraine posted a heartwarming photo of the baby’s scan on her social media.

The 64-year-old penned a heartfelt note while speaking to her 538,000 followers, which read: “This is the most exciting thing that has ever happened to our family. Can’t wait to be a grandma, So proud of Rosie and her Steve. This is the best news ever.”

The ITV presenter quickly attracted attention on social media, with fans and colleagues stepping in to congratulate her on becoming a grandmother.

BBC presenter Adele Roberts expressed her blessing on the momentous occasion: “What a blessing! Congratulations.”

Author Rosie Nixon commented: “Best news!!! So happy for you all – congratulations @rosiekellysmith!”

For those who don’t know, Kelly shares her only child with husband Steve Smith.