When a TV series borrows the basic premise from an already crappy movie, that should be the first sign of trouble. The second sign is when a has-been rapper is cast in the lead. Such is the case with UPN’s The Watcher, which was a retread of the crappy Sharon Stone movie Sliver. The rapper in question is Sir Mix-A-Lot (yes, the Baby … Become a Mr Skin Member and get the full review