Robbie Williams took to Instagram for a special Bank Holiday Monday post, in which he confessed he was reeling with embarrassment over his awkward encounter. The pair met at the same airport terminal and were introduced by a mutual friend – but the Let Me Entertain You star seemingly couldn’t wait to get away.

In his haste to give her some space, he exited while she was still talking – and he admitted to his three million followers that he still expected to be “beating himself up” over the…