Messages posted on her Instagram account provoked an inspirational response from the actress, who drew on her Harry Potter character to make her point
Buckley, who played potty-mouthed, wannabe ladies' man Jay in the Channel 4 comedy, is set to star as Samberg's mate Sponge in the flick produced by Judd Apatow
"I know I have never heard a single bad word or criticism about Annie. You couldn’t. I used to call her a love bomb because she exploded with love"