Paris Hilton reveals son's name, why she and Carter Reum kept it a secret from family

source: gettyimage.com 

Paris Hilton is revealing the name of her son

source: gettyimage.com 

The social media mogul, reality star and DJ, who turned 42 on Friday

source: gettyimage.com 

shared on her podcast "This is Paris

source: gettyimage.com 

Wednesday that she named her son Phoenix and that no one 

source: gettyimage.com 

 knew about him until he was a week old

source: gettyimage.com 

Last month, Hilton shocked fans when she announced on Instagram 

source: gettyimage.com 

 who also turned 42 this month, had welcomed their first child together

source: gettyimage.com 

For now we've just been keeping everything really private

source: gettyimage.com 

Hilton said on her podcast

source: gettyimage.com