In World Wrestling Entertainment, one minute a Superstar can become a hot commodity, the next, they are barely getting any screen time or are losing constantly on WWE Main Event. On Raw, they may be the WWE World Heavyweight Champion, by Smackdown they may find themselves on the injury list. One day you're in line for a big push, the next you're suspended for tussling with the boss - Oh, Titus. This article will not be analysing the Superstars and Divas that are stationary in terms of their career that week; no, instead we'll be taking a look at five Superstars who have seen a big improvement or spike in relevance, success or popularity during the last seven days. Consequently, five Superstars whose careers have dipped or even plunged into the depths of disaster will also be discussed. As we continue the march to Wrestlemania, the WWE have been building to the final big stop, February's Fast Lane. Which Superstars are in the Fast Lane to success, and which Superstars are sliding into obscurity? Read on to find out more.