a mesmerizing performance as a full-fledged sex addict who is in complete denial about his obsessive behavior 
(ROOT (NP (NP (DT a) (JJ mesmerizing) (NN performance)) (PP (IN as) (NP (NP (DT a) (ADJP (JJ full) (HYPH -) (VBN fledged)) (NN sex) (NN addict)) (SBAR (WHNP (WP who)) (S (VP (VBZ is) (PP (IN in) (NP (NP (JJ complete) (NN denial)) (PP (IN about) (NP (PRP$ his) (JJ obsessive) (NN behavior))))))))))))
(ROOT (NP (NP (DT ) (JJ ) (NN )) (PP (IN ) (NP (NP (DT ) (ADJP (JJ ) (HYPH ) (VBN )) (NN ) (NN )) (SBAR (WHNP (WP )) (S (VP (VBZ ) (PP (IN ) (NP (NP (JJ ) (NN )) (PP (IN ) (NP (PRP$ ) (JJ ) (NN ))))))))))))