have a girlie holiday

[Daffodil100]

She recently admitted she has cried 'every day' after splitting from fiancé Darren Charles.
But now Dancing On Ice champion Hayley Tamaddon is attempting to put her heartbreak behind her by having a girlie holiday with friends in Spain.

Read more: http://www.dailymail.co.uk/tvshowbi...split-girlie-holiday-Spain.html#ixzz0tgJlaBoe

I understood what "have a holiday" mean. Why did the journalist use "girlie" here? Thanks!

 

[Bevj]

She is having a holiday with a group of (exclusively) girl friends.

 

[Daffodil100]

She is having a holiday with a group of (exclusively) girl friends.

Thank you for your help.

 

[soccergal]

They are going to "do girl stuff". Girlie is slang for the kinds of things girls and women enjoy when they get away by themselves.