We've Only Seen Peter Facinelli in Two Episodes of 'Glee' So Far, but There's Much More Where That Came From. Hollywoodlife. Com Caught up with the 'Twilight' Alum Where He Revealed What the 'Glee' Family Is Like on and off Set. on Glee, Peter Facinelli Portrays Rupert Campion, the Director of the Broadway Show, Funny Girl. So, It's No Surprise That He's Already Bonded with Lea Michele -- Whose Character Just Landed the Lead.