Hilary Duff shows off her growing baby bump while on the beach in Malibu with boyfriend Matthew Koma. The couple head out for a walk holding hands and spent some time cuddling on the beach. Hilary announced she is expecting a baby girl with Koma in June whom she has reportedly been dating since 2017. The 30 year old former Disney star proudly displayed her growing bump in a green mismatched bikini. The couple are clearly enjoying the babymoon and could be seen sharing a sweet cuddle by the sea.