4 
0 -
1E.T. -
2Marvin the Martian -
3Kang and Kodos from The Simpsons -
4The Doctor from Doctor Who suggested byMichael A Stuart -
5Little Green Men from Toy Story -
6ALF -
7Great Gazoo from the Flinstones -
8Lord Nibbler from Futurama -
9Roger Smith from American Dad -
10Zenomorphers suggested bylegocohlton -
11Predators/Yaujta suggested bylegocohlton -
12Yip Yip Martians from Sesame Street -
13Ripley from Planet 51
