Pregnant Pixie Lott shows off her blossoming baby bump in a pink dress with a leg slit as she heads out for lunch with her sister

Pixie Lott showed off her blossoming baby bump as she headed out for some lunch with her sister, Charlie-Ann, on Thursday. Pixie kept cool in the strappy number that featured a thigh-high leg slit and shielded her eyes with some green sunglasses. Siblings: Pixie Lott, 32, showed off her blossoming baby bump as she headed out for some lunch with her sister, Charlie-Ann, on Thursday Earlier this week, Pixie shared a snippet of a new song about pregnancy alongside an array of adorable behind-the-scenes snaps documenting her journey. Summer chic: The singer - who is currently expecting her first child with husband Oliver Cheshire - looked radiant in a pink floral dress Pretty: Pixie kept cool in the strappy number that featured a thigh-high leg slit and shielded her eyes with some green sunglasses Lunch date: The siblings strolled through Chelsea in London, with Charlie pushing her baby in a pram Sweet: Earlier this week, Pixie shared a snippet of a new song about pregnancy alongside an array of adorable behind-the-scenes snaps documenting her journey 'All these seeds you've been sewing are growing and so am I // I waited so long for you, guess good things take time.'