Bill is allegedly gawking at Ivanka Trump here, if you believe the internet chatter. Although she’s off screen, that is definitely in her general direction, so it’s a strong possibility. Plus she looked like a total sexpot today at the inauguration.
His absolute refusal to divert his gaze is vintage Bill.
This is the “you act like I forgot you got sucked on by an intern in the Oval Office” look.
“You must also think I forgot about the time you stuck a cigar inside that same intern’s vagina and put it in your mouth.”