See if you can guess the new celebrity mom holding closer her daughter, the baby with the colorful name!

 

 

 

 

 

 

 

 

photo courtesy of SplashNewsOnline

 

 

It's former Girls Next Door reality star Holly Madison looking very natural while strolling The Grove in L.A. with her baby girl  Rainbow Aurora!  Looks like mommyhood agrees with Hef's former flame!