TWITTERFEED : Pregnant Katy Perry?

Pop Princess Katy Perry has hinted via twitter she could be pregnant. Katy tweeted congrats to her hubby2be Russel Brand on the release of his second (Why does he need more than one?) autobioigraphy, and embedded a clue that a baby is in the couple's future. The puppet-loving Sesame Street fan is hooking up with animated characters: Katy will assist Homer, Bart and the gang sing a Simpsonified rendition of The 12 Days Of Christmas.

Today 44-year-old American comedian "Greg Giraldo" has taken the top position on Twitter's most talked about topics.