Kourtney Kardashian celebrates Mason's birthday in a Thomas the Tank Engine party hat... while Penelope is pretty in lace

It seems the fun never stopped at Mason Disick's birthday party.
For Kourtney Kardashian got in the spirit of things by donning a flamboyant party hat as she celebrated in Miami.
All of the sisters teamed up to make the boy's third birthday a memorable occasion by jetting in from around America for the event.

Kourtney Kardashian and friends: The glamorous reality television personality donned a Thomas the Tank Engine hat and carried daughter Penelope at son Mason's third birthday in Miami on Friday

Congratulations: Khloe took a photograph of herself and Mason in party hats

But it was Kourtney, 33, who stole the show after wearing a wonderful Thomas the Tank Engine hat.
Of course it helped that she had twinned it with the ultimate accessory, her five-month-old baby Penelope.
Her 28-year-old sister Khloe was left to do the heavy lifting, and was seen carrying her ever-growing nephew at the Friday bash.
Kim, 32, was left to come up the rear, as she was seen walking around empty handed at the glamorous bash.

Heavy lifter: A hatless Khloe was left to carry her ever-growing nephew as they enjoyed the exciting occasion

Empty handed: Kim had the easiest brief as she was walking around carrying nothng more than her bag

Meanwhile it seems Scott Disick was as proud as punch now his boy turned three.
For the reality television personality brought along Mason as he did some Christmas shopping in Florida on Sunday.
Keeping Up With the Kardashians favourite Scott seemed in a jolly mood as he padded into the Miami retail centre.

All he wants for Christmas is you: No doubt Scott Disick secretly bought some presents for son Mason when they went shopping in Miami on Sunday

Helping Daddy: Little Mason pics out shoes with his father

The macho 29-year-old got in a cheap workout by carrying his boy, who looked delighted to be spending some quality time with his father
He looked as dapper as ever, despite donning a dressed down ensemble of black T-shirt and blue jeans.
Appropriately enough however, it was man of the moment Mason who stole all the glances thanks to and adorable skull and crossbones T-shirt.
No doubt his father could not resist indulging him during their trip, especially as his birthday was just days ago.

Birthday bonus: Mason will surely have been able to get a couple of extra gifts giving he only turned three on Friday

Let's do it: Scott looked excited to start his Christmas shopping spree when he arrived at the busy mall

With four aunties, one uncle and millions of fans , little Mason certainly was not short of attention on his big day on Friday.
But he got some extra special love from his auntie Kim Kardashian as she wished him happy birthday with a barrage of tweets and some cute photographs.
'Can't believe the birthday boy is three today,' she wrote in one tweet, alongside a picture of herself holding the smiling little boy in her lap via her Twitter account.

Fun time: The little boy was the centre of attention and surrounded by family and friends

Birthday boy: Kim Kardashian tweeted a picture of her nephew Mason Disick on his third birthday on Friday

Earlier, the excited auntie added in another tweet: 'Do I wake up Mason now for some birthday kisses???'
The 33-year-old star even suggested Mason get a trim to his long locks on his big day, posting a picture of his long hair alongside the caption: 'Should someone get a haircut for the birthday boy?'
Kylie Jenner joined in the congratulations, tweeting a photograph and writing: 'Happy birthday to my favourite boy. I love you Masey.'

Wishes with kisses: Kim asked her followers if she should wake Mason up to wish him Happy Birthday

Me and my boy: Kim tweeted a photograph of herself and Mason with the caption: Love you Mase

Someone needs a haircut? Kim suggested Mason gets a trim for his birthday

Mason's auntie Khloe also jetted in Miami, fresh from her X Factor hosting duties,for the fun affair  and tweeted a photograph of she and her nephew in party hats.
'Someone is 3 today! Happy birthday Mase!' she wrote.
The youngster also visited a local zoo and railway museum with mother Kourtney and father Scott Disick to celebrate.
'Happy Birthday to my most precious angel who has forever changed my heart,' Kourtney wrote on her Celebuzz website.  'I will never forget the day you entered my life, three years ago. It is an honour and a joy to watch you grow every day.'
However, the trio didn't look too happy as they sat on a miniature train - perhaps due to the rainy weather in Miami.

Only the best: The wealthy family made sure they booked a wonderful venue for their celebrations

Exhausting: Everyone had their fill of celebrating and went home tired but full of joy afterwards