I'm with you on the tara reid bit and I didn't take this thread as a "who would you dig up and weird science" type thing either. maybe I fucked up?.
Let's go down the list..
Tara Reid...has a Kuato trying to escape from her stomach
Lindsay Lohan........Looks like a human ashtray
Posh ........fused with alien DNA
Catherine Keener.........fell into a vat of nougat and had to eat her way out.
Marina Sirtis looks like she'd be an absolutely filthy fuck pig who'd wear your dick down to a stump of raw meat so she gets an asterik