"So How'd You Do It?" "Well, I Used My Thumb and Index Finger Like This." 5.18K Richard Lawson 04/04/08 08:13AM Filed to: open caption open caption INF Gossip Girl Harry Potter ["Gossip Girl" stars Jessica Szohr and Blake Lively on the New York set yesterday; image via INF. And yes, I know I am a dork.]Calitri's new line beats the original, Gossip Girls Study Abroad at Hogwarts.