Thanks to Gravity Official Website
Sendhil appears sporadically throughout the trailer.
Also, he appears in one of the photos accompanying the Polly Staffle review of the movie:
Blind Dating Official Website
Go to "Trailers & Clips," click on "Clips," and click on "Clip #2" for a scene of Sendhil on a date with Anjali Jay.
A smattering of other facial expressions can be found at my Photobucket.
Cross-posted to my LJ