'How lucky am I that my dreams came true!': Millie Mackintosh celebrates her 31st with baby Sienna

Katy Perry shows off her baby bump in a bright orange wig and matching polkadot dress

Kendall Jenner cuts a sporty look in baby blue as she steps out for some retail therapy in Malibu

Pregnant Rochelle Humes looks radiant as she cradles baby bump in beige buttoned wrap dress