Yet another ex is in Johnny Depp's corner!
The letter, dated Friday but only revealed now says in part:
Cat's out of the bag! Ha JK!!
Josh Radnor AKA Ted Mosby from How I Met Your Mother, was getting some major flirt from Katy Perry at the White House Correspondents' Dinner when he thought to himself _________________.
P.S. CLICK HERE for the fashion behind Katy's look!
[Image via Instagram.]