'Twilight' hunk Robert Pattinson may have the hearts of many young ladies out there, but he's lending his lips to just one woman -- Tyra Banks!

ET has your exclusive look at the November 28 episode of "The Tyra Banks Show," where Pattinson takes up the supermodel-turned-mogul's offer to nip at her neck! Check out the all-new video for the wild reaction -- including from Pattinson's co-star Taylor Lautner, who also appears on the show!

'Twilight' is in theaters today!