The '30 Days' singer was all smiles while showing off her bump for the cameras at the red carpet event.
The Saturdays Live On Capital
The Saturdays spent the day working at Capital FM then answered your questions in a live video chat.
If you missed Frankie, Mollie, Rochelle, Una and Vanessa being interviewed live on CapitalFM.com, you can watch the highlights here.
Don't forget The Saturdays' new single 'All Fired Up' is out to buy and download now.
Check out the video of The Saturdays below...
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Latest The Saturdays
The '30 Days' stars are back with the video for their follow-up to huge single 'What About Us'.
As The Saturdays get ready to perform at this year's Summertime Ball, Capital takes a look at why everyone's eyes are firmly set on the girl band right now!
The 'What About Us' five-piece suit up in the music video for their latest single.