On their way they encounter the real Billy Christensen , Romy 's former crush ; he is drunk , fat , unsuccessful , unhappily married to Christie , and doubtful if the baby Christie is carrying is actually his .
On their way they encounter Billy Christensen , Romy 's former crush . 
 He is now an alcoholic , overweight , unhappily married to Christie , working for her father 's construction company , and doubtful if the baby Christie is carrying is actually his .