What is the fine-grained topic of the following text: The aspiring pop star, who was an “American Idol” finalist in 2006 and has an album out on iTunes on Tuesday, said her Facebook page has been overloaded with more than 1,500 friend requests and, as of last night, 232 messages in her inbox. Only return the topic.
The popularity and online presence of an aspiring pop star and "American Idol" finalist.