celebrity cameos do not automatically equal laughs 
(ROOT (S (NP (NN celebrity) (NNS cameos)) (VP (VBP do) (RB not) (ADVP (RB automatically)) (VP (VB equal) (NP (NNS laughs))))))
(ROOT (S (NP (NN ) (NNS )) (VP (VBP ) (RB ) (ADVP (RB )) (VP (VB ) (NP (NNS ))))))