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24/05/2013 07:15 BST | Updated 24/05/2013 12:09 BST

Marvin Humes Posts First Picture Of Baby Alaia-Mai On Twitter

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.

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