The outrageous “Greek” works better than “Funny People” at least in part ... out girlfriend Daphne (Elisabeth Moss of “Mad Men”). But the real scene-stealer turns out to be P.

When "Greek" is trying to be funny, it is, but when it tries to be something else -- at one point even dramatic (ugh) -- it's tedious. Mercifully, Sean "Diddy" Combs arrives on the scene to ...