Already spending an obscene amount of time delving into the mysteries of LOST? Well, here’s hoping you and your valentine share the obsession, as ABC’s website is about to give you even more to explore. Beginning Valentine’s Day, the network shows a little love to fans of the series by presenting a series of video backstories. Created to provide new viewers insight into the lives of the series’ characters and to give fans an opportunity to see various characters’ back stories in chronological order, each video will combine scenes from previously aired episodes. The network says geeks… er, fans can swing by ABC.com every Wednesday for four new back story segments. By the end of the season, 60 of the video clips will be available, assuring that you never, ever feel the need to have a life again. 