I enjoy Tina Fey. Her book Bossy Pants was hilarious (until the end when she started talking about motherhood and I just didn’t have the empathy). I wasn’t sure how the shadows would turn out, but I wanted to give them a try. I’ll take you through the process:
Here’s the final 16″x20″ with a rainbow gradient effect in the background. Hmmm maybe I can bevel or emboss the next portrait to add to the pop effect. Hmmmm
Without the rainbow:
The lines:
Lorna Phone 
This’s one is great ,I like it .It shows some character.zmuch better than the last one. well done.
Thanks! I applied your critique to my process!
I have noticed and I think you have done a very nice Job here.