Was browsing through Reddit when this AMA with RDJ caught my eye:
http://www.reddit.com/r/IAmA/comment..._emerson_lake/
This particular question caught my eye (though the question was probably loaded heh):
[–]YesKnope 747 points 2 hours ago
What ongoing TV show would you be willing to guest star or do a cameo for?
permalinksavereportgive goldreply
[–]Robert_DowneyJr[S] 1632 points an hour ago
Agents of S.H.I.E.L.D.
Awesome.