It came as she and John Barrowman hosted the This Morning on Sunday edition of the ITV programme which airs pre-recorded segments from earlier in the week as well as new ones.
The actor was very excited as he introduced the interview the pair of them had done with Spice Girl Emma Bunton.
He even began to imitate Emma’s dance moves by shimmying in the studio and encouraged Rochelle to do the same.
The presenter noted that Rochelle was in the right outfit to do Emma’s iconic skirt move and so she emulated it.
However, she appeared to be shocked by how high she accidentally lifted her dress up.
“Oh wow!” the singer exclaimed as she looked at the camera with a stunned expression.
“Not too high!” John warned as he carried on the dance.
Rochelle laughed: “We won’t do that again.”
The programme then showed the interview with Emma that had been broadcast