Page Six reports that NBC is "looking to replace" Meredith Vieira's daytime chatfest The Meredith Vieira Show. Meredith recently hosted Kristin Cavallari on the program.

As you may have read in Meredith Vieira's increasingly desperate emails to you, Kristin Cavallari appeared on The Meredith Vieira Show on Monday. She wore a piped collar, she talked about her son's urination habits, and according to a tipster, she did not chill with anyone besides herself.

During future author Kristin Cavallari's appearance on the ratings-challenged Meredith Viera Show yesterday, the two discussed, among other things, best practices for urine disposal. Kristin revealed that although she has neglected some parental duties, such as vaccination against deadly diseases, she has embraced others, such as: "potty training. "

Kristin Cavallari, whose debut book Balancing on Heels drops in 457 days, stopped by The Meredith Vieira Show today to promote not her book, but the idea of Kristin in general. Meredith Vieira, who is currently trailing Dr. Phil, Wendy Williams, and Steve Harvey in the daytime talk show ratings, welcomed her.