Smelly Cat
Established as a fan favorite , "Smelly Cat" has become closely associated with Phoebe , Kudrow , and the series , and is often ranked highly by media publications among "Friends"' most memorable moments and featured songs , even rivaling the show's theme song "I'll Be There for You" in terms of popularity . 
<triplet> I'll Be There for You <subj> theme song <obj> instance of