Dani Dyer shares a heartwarming video of her baby son Santiago smiling

She welcomed her first child in January alongside her boyfriend Sammy Kimmence.

And Dani Dyer shared an adorable video of her newborn, Santiago, smiling as she admitted ‘this made my heart so happy.’

The Love Island winner, 24, melted the hearts of her Instagram followers when she uploaded the clip on Friday.

Feeling blessed: Dani Dyer shared an adorable video of her newborn, Santiago, to Instagram on Friday as he smiled and she admitted ‘this made my heart so happy’

Her one-month-old son appeared very content as he opened his mouth, appearing to yawn, before scrunching his eyes to give a beaming smile. 

Dani captioned the sweet video: ‘This made my heart so happy. How did I get so lucky,’ alongside heart emojis. 

The new mother has been adjusting to her new life and routine with her first child. 

On Tuesday, Dani asked her fans for advice as she revealed that Santiago had been acting a ‘bit weird’ the past couple of days.

Sweet: The Love Island winner, 24, who welcomed her first child in January alongside her boyfriend Sammy Kimmence, melted the hearts of her social media followers with the clip

Sweet: The Love Island winner, 24, who welcomed her first child in January alongside her boyfriend Sammy Kimmence, melted the hearts of her social media followers with the clip

The Love Island star said that Santiago hadn’t been sleeping in the night and wouldn’t leave her side.

Posting a candid video of herself cradling a sleeping Santiago in the day, Dani said: ‘He’s just, I don’t know, he’s been a bit weird the past couple of days and he ain’t wanted to leave me. 

‘He ain’t really been sleeping in the night time as you can tell. He keeps staying awake.’ 

Hours earlier, Dani had shared another snap with Santiago which she captioned: ‘Been joint to the hip all day [crying laughing emoji] praying I can eat my dinner tonight xx’ followed by another crying laughing emoji. 

Happy baby: Her one-month-old son appeared very content as he opened his mouth, appearing to yawn, before scrunching his eyes to give a beaming smile

Happy baby: Her one-month-old son appeared very content as he opened his mouth, appearing to yawn, before scrunching his eyes to give a beaming smile

Beautiful: Dani captioned the sweet video: 'This made my heart so happy. How did I get so lucky,' alongside heart emojis

Beautiful: Dani captioned the sweet video: ‘This made my heart so happy. How did I get so lucky,’ alongside heart emojis

After asking her fans for advice, the star discovered that Santiago was going through leap one, which is where the baby has a sudden growth spurt. 

Listing some of the symptoms, such as crying more often than usual, sleeping poorly and clinging onto their parent, a relieved Dani penned: ‘This makes more sense now… my baby is going through a leap bless him’ followed by a heart emoji.

It comes after Dani enjoyed cuddles with her newborn son Santiago on Monday, as she posed with him in her pyjamas. 

The Love Island 2018 winner shared an adorable Instagram snap of her holding her baby boy in the nursery, with low blue lighting in the background, which she captioned: ‘Happy Monday❤️✨’

Opinion: On Tuesday, Dani asked her fans for advice as she revealed that her baby son Santiago had been acting a 'bit weird' the past couple of days

Opinion: On Tuesday, Dani asked her fans for advice as she revealed that her baby son Santiago had been acting a ‘bit weird’ the past couple of days

'Joint to the hip all day': The Love Island star said that Santiago hadn't been sleeping in the night and wouldn't leave her side

‘Joint to the hip all day’: The Love Island star said that Santiago hadn’t been sleeping in the night and wouldn’t leave her side

On Saturday, she marked four weeks since welcoming her son into the world with a series of shots of the baby clutching a milestone card that read: ‘Today I am 4 weeks old’.

The images saw Santiago dressed in a grey baby grow and wrapped up in a white fleece blanket.

Captioning the sweet pictures, Dani wrote: ‘4 weeks ago you came into our lives.. you are worth every sleepless night you give us. So lucky to be your mummy and daddy.’

Motherhood: Posting a candid video of herself cradling a sleeping Santiago in the day, Dani said: ' He's just, I don't know, he's been a bit weird the past couple of days and he ain't wanted to leave me'

She added: 'He ain't really been sleeping in the night time as you can tell. He keeps staying awake.'

Motherhood: Posting a candid video of herself cradling a sleeping Santiago in the day, Dani said: ‘ He’s just, I don’t know, he’s been a bit weird the past couple of days and he ain’t wanted to leave me’ 

Reassurance: After asking her fans for advice, the star discovered that Santiago was going through leap one, which is where the baby has a sudden growth spurt

Reassurance: After asking her fans for advice, the star discovered that Santiago was going through leap one, which is where the baby has a sudden growth spurt 

Milestone: The Love Island 2018 winner was every inch the proud mum on Saturday as she marked 4 weeks since welcoming her baby boy Santiago into the world

Milestone: The Love Island 2018 winner was every inch the proud mum on Saturday as she marked 4 weeks since welcoming her baby boy Santiago into the world