What is the fine-grained topic of the following text: The bash was star-studded with former Liberty X singer Michelle Heaton shopping with her husband and kids, new mum and ex-Brookside actress Claire Sweeney pushing her baby around in search for some cute toys, plus the likes of former X Factor contestant Stacey Solomon, Nicola McClean and morning TV presenter Kate Garraway perusing the two floors. Only return the topic.
Celebrity spotting at a shopping event