The singer's ex Katie Lee said Joel always had "a little resentment" toward her for pushing him to seek treatment.
Bill McCay/WireImage Billy Joel and his ex-wife Katie Lee in 2008
Billy Joel is reflecting on his time in rehab.
The "Uptown Girl" singer, 76, says he sought treatment for alcohol abuse at the Betty Ford Center in 2005 after his wife at the time, che... [2684 chars]