There was excitement bubbling among music fans as it was revealed at the start of This Morning that the original Sugababes line-up would be appearing on the show.
And later, Holly Willoughby and Phillip Schofield were joined live in the studio by Siobhan Donaghy, Mutya Buena and Keisha Buchanan.
The reformed band appeared on the ITV daytime show shortly after it was announced that they will be heading out on their first UK headline tour in over 20 years in October, kicking off in Bristol before taking in Leeds, Manchester and Cardiff.
The trio, however, started by sharing with the hosts how they were just schoolgirls when they met and started recording music together.
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