"Yes, your cars can go outside.  Go get your shoes on and you can go!"

To which she responded with this occurance. :)
"Mama, Cars wear Lena's shoes, and Lena wear new shoes so pretty!"

Yes, she has silver sparkly shoes to grow into when her pink ones become too small.  Goodwill is Amazing!

So, she went outside to play with Apollo and her cars- sporting the sparkles.