Sheldon Cooper is not a biologist - Sesame Street

Was waiting for this clip to be posted somewhere proper.  Jim Parsons.... is his transformation into Sheldon almost complete?...

Sheldon Cooper on Craig Ferguson!

gasp,
is that?.... yes it is -- Sheldon Cooper in RL

Two Parts:
Craig Ferguson 6/23/9E Late Late Show Jim Parsons PT1

Craig Ferguson 6/23/9E Late Late Show Jim Parsons PT2

his name is Jim Parsons? Really?