They are on all the list and really - they are supposed to be what everyone fantasies about when they are with their less appealiing significatn others.
http://www.ranker.com/list/least-sexy-sex-symbols/your-college-sherpa,
Ashton Kutcher
Jennifer Aniston
Jennifer Lopez
Jennifer Love Hewitt
Jessica Alba
Jessica Biel
Jon Hamm
Josh Hartnett
Justin Timberlake
Miley Cyrus