Pregnant Lottie Tomlinson attends brother Louis' concert with boyfriend Lewis Burton and Grandpa Len

Pregnant Lottie Tomlinson cradles her blossoming baby bump in a skintight black dress

Lottie Tomlinson shares bump snaps as sisters spill 'magical' way she revealed pregnancy

Pregnant Lottie Tomlinson looks incredible in a bikini as she shares selfie with beau Lewis Burton