The Saturdays star's outfit gets trampled

The train of Rochelle Wiseman‘s fancy frock was stepped on by a fellow party-goer last night.

The Saturdays singer was celebrating her 21st birthday at The May Fair Hotel

Rochelle was joined by her JLS boyfriend Marvin Humes, 25, and her bandmates.

Una Healy and Mollie King arrived at the do in face masks.

SEE PICTURES Man stands on Rochelle Wiseman‘s dress train>>

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