Celebrity look-alike party - HELP!?

[Alexm1]

My friend is having a celebrity look-alike party but I don't know who to go as...help?

http://s281.photobucket.com/albums/kk201/MizzLexa/?action=view&current=alexmarie.jpg

http://s281.photobucket.com/albums/kk201/MizzLexa/?action=view&current=alexx42.jpg

Plz no rude answers. Thanks.
P.S. It has to be someone I actually KNOW and someone people will know (idk who Sarah Silverman is lol)
PLZ - Serious answers only.

 

[Mike]

That lady who just had 8 kids.