Some of Hollywood's biggest stars are also the sweetest guys you'll ever meet -- but which A-lister is the most chivalrous?
Celebrities often fall in love with other superstars -- good thing these A-listers are guys with hearts of gold! From men who've loved their women for a long time like Robert Pattinson
and Kristen Stewart
to newer romances like Justin Bieber
and Selena Gomez
, these guys know how to treat their ladies right. Click through our gallery of these hot men and tell us, HollywoodLifers
-- which boyfriend treated his lady best in 2011?