Marvin Humes has gone from popstar to doting dad in a flash.
The former JLS singer posted the first picture of his and Rochelle Humes' new baby girl Alaia-Mai on Twitter, on Friday.
In the super-cute Instagram snap, he's smiling and looking into his daughter's eyes. Captioning the photo he wrote 'Daddy's girl':
The day after Alaia-Mai arrived he posted:
The Saturdays' singer Rochelle tweeted:
It's enough to melt your heart, isn't it?
The couple wed last summer and Rochelle is now the second member of The Saturdays to become a mum, as Una Healy is already mum to one-year-old Aoife Belle.
JB and Aston visit Marvin and Rochelle on hospital.
Their other bandmate Frankie Sandford also announced her pregnancy earlier this month.