Nightline, ABC News on Instagram: "We're celebrating 20 years of 'Twilight'. The love story of Bella and Edward first captured hearts 20 years ago. Nightline sits down with author Stephenie Meyer for a rare interview looking back on her global phenomenon. #Twilight"

Nightline, ABC News on Instagram: "From Ruth Bader Ginsburg to Meghan Markle - Greek life has produced some of the world’s most recognizable leaders and cultural icons. Trisha Addicks - who might as well be called the Queen of Recruitment - says the social organizations are about more than just tailgates and fraternity formals, but sororities can serve as a launch pad for women’s futures after college. This week, IMPACT x Nightline peels back the curtain on the high-stakes, often drama-filled wo