Sean ‘Diddy’ Combs was not dropped by a powerhouse law firm due to pressure from Lady Gaga. The embattled Bad Boy Records founder, 54, who is facing a string of sexual assault cases, is though to have been dumped at least eight weeks ago by Grubman, Shire, Meiselas and Sacks due to the nature and number of the allegations. But the firm has now said a report that said their client Gaga, 38, was behind the move is false. A spokesperson for the company told Page Six: “The decision to part ways with Mr Combs was proactively made by the partners in the firm a number of months ago as they felt it wa…