Television News Ian Somerhalder returning to ABC's 'Lost' as a guest star 09/21/2006 ABC announced that Ian Somerhalder is guest starring on "Lost" as Boone, who was killed off in first season of the hit TV series. Read More RELATED NEWS From Tokyo to Las Vegas: Taylor Swift's flight to Super Bowl LVIII'Chucky' Season 3 trailer released by USA Network and Syfy'Quantum Leap' Season 2 visits L.A. riots, Salem Witch Trials, and more TAGS: Henry Ian Cusick Ian Somerhalder Adewale Akinnuoye-Agbaje Maggie Grace Jorge Garcia Terry O'Quinn Lost Marco Polo