Lorraine Kelly has been left confused after being denied entry to her own television show. The presenter, 64, was barricaded out of live filming by Christine Lampard and Ranvir Singh who had also turned up to front the morning talk show, despite Kelly being scheduled to host. In the car on her way to the studio, Kelly revealed she “didn’t have a clue” what was happening on her show and hadn’t been given any research to do by producers or told who her guests would be.

Speaking in a video shared to Instagram, Kelly explained the chaos was “all a big surprise ahead of my 40 years doing breakfast TV” and said she couldn’t wait “to see what my team has got in store for me.” Ahead of the special anniversary programme, Singh told Good Morning Britain’s Susanna Reid: “We’ve locked Lorraine out of her own studio, she’ll get us back for that one day.” The surprise ”hijacked” episode marked the first time Singh, Lampard and Kelly had all hosted Lorraine together.

“This is iconic!” celebrated one fan. Meanwhile, another joked: “With Christine and Ranvir hosting ..

.I’m very surprised she turned up today.” Kelly will be acknowledged for her decades-long career in a new ITV documentary Lorraine Kelly: 40 Unforgettable Years , which will feature archival footage from the Scottish presenter’s early appearances and interviews with those who’ve worked alongside her.

The 64-year-old began her journalism career on the East Kilbride News, turning down .