Good Morning Britain weather host Laura Tobin swapped her forecast for her falsetto as she wowed viewers with her singing voice on Friday's show.
During the course of the final show of the week, GMB stars talked about the songs that always give them 'that Friday feeling' and, after Kate Garraway revealed that hers was Survivor's Eye of The Tiger, Ben threw the question over to Laura at the other side of the studio.
He asked her: "We didn't get your feel good song. What would it be? Some Bon Jovi? Livin' On A Prayer?"
Laura replied: "It would be Saturday Night because it used to be my ring tone."
The weather presenter wasn't referring to Whigfield's famous 1994 number 1 but Bon Jovi's Someday I'll Be Saturday Night and she launched into it with a LOT of passion before shouting "all together now!"
Rather awkwardly, no-one else in the studio knew the words, although like viewers at home, an open mouthed Kate looked taken aback by how good Laura's voice was!
As she got more into it, Laura used her leg as an air guitar as Ben started singing Whigfield's Saturday Night and quipped: "She's got her leg up""
Laura's burst of Bon Jovi sparked a big reaction on Twitter from impressed viewers.
One tweeted her to ask: "Laura Tobin..where you been hiding that voice!!?" and another posted: "you CAN SING!! Need to hear more of this hidden talent me thinks!"
Others lapped up her song choice, with a fellow Bon Jovi fan reacting: "Totally agree with Laura GMB Bon Jovi Saturday night," and, in agreement, another commenting: "Laura's spot on with her feel good song. Bon Jovi all the way."