Rochelle Humes have given birth to her first child.
The singer's husband Marvin Humes announced the news on Twitter this afternoon.
He wrote: "This morning we welcomed our baby girl Alaia-Mai Humes..Mum is doing great & baby is amazing! We are both overjoyed! Thanks for your love x."
The 24-year-old's official due date was Friday 10th May, so she was close to two weeks overdue.
Congratulations soon came flooding in from the popstar pair's bandmates.
Fellow Saturdays singer Una Healy, who has a 14-month-old daughter with rugby star Ben Foden, tweeted: "Big love and congratulations to @RochelleTheSats and @MarvinHumes on the birth of their baby daughter Alaia-Mai So excited to meet her!! X."
And Vanessa White wrote: "Massive congratulations to @RochelleTheSats & @MarvinHumes on the birth of little Alaia-Mai! I can't wait to meet her! Xx."
Marvin's JLS bandmate Oritsé Williams tweeted: "WOW the 1st baby of JLS. Congrats @MarvinHumes & @RochelleTheSats . Alaia-Mai Welcome to the big beautiful World! Love Uncle Reesh x."
Marvin, 28, and Rochelle married last summer and announced the news they were expecting in November.
Rochelle tweeted: "I wanted to be the first to tell you...we have some exciting news to share!
"Marvin and I could NOT be more thrilled to announce that we are expecting our first child mid next year.
"We have always dreamt of being parents and the news is the best early Christmas present we could have asked for.
"I know Marvin is going to be a great dad and we're so excited to start a family.
"Thanks for all of your support and lots of love, Rochelle x."
In February Marvin spoke about his eagerness to become a father.
He told MailOnline: "I’m feeling massive excitement. I’m definitely ready for it, it’s not anything that scares me."
And he said of Rochelle: "She is the most beautiful pregnant lady.
"We are both at a great point in our lives and we are in a relationship in where we both feel comfortable to extend our love. It's Amazing, incredible and we can’t wait."