Celebrity news News & Gossip Bumper birthday round-up: find out who's celebrating today Two celebrity children and one pregnant star enjoy their special day 1 of Ad break Luca Cruz turns 1 today!Happy birthday to actress Hilary Duff's son Luca, who turns one today! The former Gossip Girl star took to Twitter to send her little man birthday wishes. "HAPPY BIRTHDAY LUCA CRUZ!!!!!! Your 1 big boy!!!!!" Hilary wrote, along with a snap of a birthday message on a chalkboard. The proud mum also shared a super-cute photo of Luca playinging the garden with their dog and a lot of bubbles, with the comment, "Gettin this party started early! #birthday #boy". Hilary also thanked her followers on Twitter for all the birthday messages Luca received. "Guys thank you for all the sweet birthday wishes to little Luc! Sweet to have so much love sent from all around the world his way." Zachary turns 5 today!Mum-of-two Stacey Solomon is celebrating her son Zachary's 5th birthday today. "Happy birthday to the bestest most beautiful little boy in the world! 5 already so sad! Xx" Stacey tweeted. Stacey, who's been in the limelight on TV this week talking about her experience of post-natal depression, is also mum to 10-month-old Leighton. Pregnant Rochelle turns 24 today!Mum-to-be Rochelle Humes is celebrating her 24th birthday today. The star of the Saturdays, who revealed she's finally kicking off her heels, is currently 7-months pregnant with her first child with JLS singer hubby Marvin Humes. Despite it being early in the day, Rochelle has already recevied lots of birthday wishes on Twitter. "Happy Birthday @RochelleTheSats my Beautiful Wife..Love you baby and so does baby Humes..we're so proud of you..have a great day..Marvin x" Marvin wrote. Fellow singer Tulisa sent her wishes saying, "@RochelleTheSats Happy birthday babe, me and @GarethVarey will have a drink for you! See you soon mummy spice lol xx Tulisa". Rochelle replied, clearly excited by the amount of birthday messages, "Sooo many birthday messages already. :-) thanks guys. HAPPY BIRTHDAY TO ME. Hahahahahaha x x" By Sophie Westnedge Comments Latest on MadeForMums Cheryl, Liam Payne and child - family facts The moment a little boy, aged 2, sat on Santa's lap one last time Ferne McCann: I've cried every day since becoming a mum Helen Skelton on taming a 2-year-old: "Bribery works for me"