that chirpy songbird britney spears has popped up with more mindless drivel . 
(ROOT (SBAR (IN that) (S (NP (JJ chirpy) (NN songbird) (NN britney) (NNS spears)) (VP (VBZ has) (VP (VBN popped) (PRT (RP up)) (PP (IN with) (NP (RBR more) (JJ mindless) (NN drivel)))))) (. .)))
(ROOT (SBAR (IN ) (S (NP (JJ ) (NN ) (NN ) (NNS )) (VP (VBZ ) (VP (VBN ) (PRT (RP )) (PP (IN ) (NP (RBR ) (JJ ) (NN )))))) (. )))