Lately it seems like Ricky Martin is everywhere, and it's giving us serious '90s nostalgia.Between wedding bells, a role on a hit TV series, and a residency in Las Vegas, we're all livin' la vida loca again. Warner Bros.But we also can't help wondering where he's been for the last decade or so. Martin was one of the most successful musicians on the planet in the early 2000s, but it feels like he dropped off the face of the Earth just a few years later.As it turns out, that's not too far from the truth.Martin (far