Yes, there are several pairs of numbers in the Irish. They just can't be on the field at the same time. Which is funny because there were two of the same number on the field in the Pitt triple OT when the Irish won. Should have been a flag.
It has to be his girlfriend/significant other.
Because if he was cheating and put a camera anywhere near her, much less topless, that he had any plans of "tweeting" he's mentally retarded and would have to be put on IR for that.