While those around her opted for trainers, the yummy mummy chose a gorgeous pair of fluorescent orange heels.
Maybe not the most practical option for the slippery floors of the bowling lanes but oh-so-fab looking, right?!
Billie teamed her lustworthy stilettos with ripped jeans, a white T-shirt and a cute zipped aztec jacket from her very own Minnies Boutique!
So, the good news is, we know where to find it. The bad news? It's currently out of stock.
Billie was back filming after picking up the 'Celebrity Mum of the Year Award' from icelolly.com earlier this week. She's mum to daughter Nelly, who turns one in July.
"It's very much been a juggling act, with me trying to find the right balance between my career and family life, something I know all the real mums out there face and deserve huge credit for too - but I wouldn't change anything for the world!"
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