People News Michael Lohan's heart surgery postponed after clots found in lungs 11/27/2011 Doctors in Florida postponed heart surgery on Lindsay Lohan's father Michael after discovering blood clots in his lungs, sources told TMZ.com. Read More RELATED NEWS Kaitlyn Bristowe calls Jason Tartick out for being "mean and pathetic"Jimmy Fallon's 'The Tonight Show' dropping to only four nights a weekAshley Tisdale announces birth of her second child TAGS: Lindsay Lohan