Question: What is the name of the second studio album by the American singer-songwriter who has released four video albums and has appeared in 38 music videos including her song 'Love Story' which is the lead single of the album?
Sentence (from "Chris Brown videography"): It earned Brown three nominations at the 2008 MTV Video Music Awards in the categories of Best Dancing in a Video, Best Choreography and Video of the Year.
Relevant evidence: No