GMB viewers couldn't quite believe Laura Tobin's real age as she celebrated her birthday during today's episode.
Many fans were left stunned when hosts Kate Garraway and Ben Shephard wished the meteorologist a happy 40th birthday, as many 'thought she was 30-years-old.'
During the show, the weather expert was surprised with a bright pink and yellow cake covered in sweets and lots of balloons.
The team also surprised her a throwback picture to when she was a child.
Explaining the picture, Laura said: "My mum cut my fridge and it is was really curly and it ended up being like a brillo pad on my forehead."
"Just to clarify, you're the one on the left?" Kate Garraway jokingly asked.
"Yes that's me on the left." Laura responded, before adding: "With the rabbit teeth."
Laura confirmed that she would be celebrating her 40th outdoors this weekend, pleased that the weather is set to be nice for her to mark the big day with her family.
Many viewers tuning in from home took to Twitter to wish Laura a happy birthday - though couldn't help but express their shock at how old she really is.
"I thought Laura was in her 30’s. She looks great #gmb" One viewer said.
"#GMB How is Laura Tobin 40??" Another tweeted.
A third wrote: "Credit to Laura she doesn't look 40. #gmb"
"#GMB @GMB Happy Birthday Laura....never believe your 40. Have a great weekend." A fourth commented.
Another quipped: "Happy 40th Laura, Welcome to Middle Age."
Good Morning Britain airs weekdays at 6am on ITV and ITVHub
