This article, Castle Exclusive: Watch Ryan and Esposito's "Definition of Love" Music Video!, originally appeared on TVGuide.com. Although the long wait for Castle's upcoming eighth season is almost over, we've got a special treat to hold you over these last few weeks. One of the special features on Castle's Season 7 DVD set, which hits stores Tuesday is a music video for "Definition of Love," a song Ryan (Seamus Dever) and … Read More > Other Links From TVGuide.com Castle Seamus Dever Jon Huertas

Source: Yahoo Music
Link: Castle Exclusive: Watch Ryan and Esposito's "Definition of Love" Music Video!