The guys are...

H – Hugh Jackman
He – Henry Cavill
Li – Lil’Romeo
Be – Benjamin McKenzie
B – Boyzone
C – Chance Crawford
N – Nick Carter
O – Orlando Bloom
F – Fall Out Boy
Ne – Nelly
Na – Naveen Andrews
Mg – Mathhew Goode
Al – Al Santos
Si – Simon Rex
P – Paul Rudd
S – Sasha
Cl – Clive Owen
Ar – Andy Roddick
K – Kaká
Ca – Cam Gigandet
Sc – Scott Caan
Ti – Tiger Woods
V – Vin Diesel
Cr – Cristiano Ronaldo
Mn - Magnús Scheving
Fe – Fernando Carrilo
Co – Corbin Bleu
Ni – Nicholas Hoult
Cu - Christopher Uckermann
Zn - Zinédine Zidane
Ga – Gael García Bernal
Ge – George Clooney
As - Ashton Kutcher
Se – Sean Faris
Br – Brad Pitt
Kr – Keanu Reeves
Rb – Robbie Williams
Sr - Sebastián Rulli
Y – Yehuda Levi
Zr – Zachary Quinto
Nb – Nicky Byrne
Mo – Michael Owen
Tc – Tom Cruise
Ru – Russel Crowe
Rh – Randy Harrison
Pd – Patrick Dempsey
Ag - Adrian Greiner
Cd – Chad White
In - Ioan Gruffudd
Sn – Santiago Cabrera
Sb – Steve Burton
Te - Tom Everett Scott
I - Ian Somerhalder
Xe – Xavier Rudd
Cs – Casper Van Dien
Ba – Barry Watson
Hf – Harrison Ford
Ta – Taylor Kitsch
W – Will Smith
Re - Reichen Lehmkuhl
Os - Oscar De La Hoya
Ir - Ivan Rusilko
Pt - Peter Facinelli
Au - Aurélien Wiik
Hg - Hugh Grant
Ti - Til Schweiger
Pb - Penn Badgley
Bi – Billy Zane
Po - Philip Olivier
At - Ashley Taylor Dawson
Rn – Rafael Nadal
Fr - Freddie Ljungberg
Ra – Raul Bova
Rf - Roger Federer
Db - David Beckham
Sg - Steven Gerrard
Bh - Brodie Holland
Hs – Hanson
Mt - Matthew McConaughey
Ds - David Sutcliffe
Rg - Ryan Gosling
La – Lance Bass
Ce - Chris Evans
Pr - Prince Harry
Nd - Novak Djokovic
Pt - Patrick Muldoon
Sm – Sean Maguire
Eu - Eugen Bauder
Gd - Gary Dourdan
Tb - Tyson Beckford
Dy - Dylan McDermott
Ho – Howie D.
Er – Eric Bana
Tm – Tom Welling
Yb - Yannick Bisson
Lu - Luke Macfarlane
Ac – Aaron Carter
Th - Thomas Dekker
Pa – Paul Walker
U – Usher
Np - Neil Patrick Harris
Pu – Puff Daddy
Am – Ambrose Olsen
Cm - Chad Michael Murray
Bk – Brian Krause
Cf - Colin Farrell
Es – Evandro Soldati
Fm - Frederick Michalak
Md - Marco Dapper
No - Noah Wyle
Lr - Lee Ryan