Top Celebrity Rumors of 2009, according to ASK.com: 1. Is Miley Cyrus pregnant? 2. Is Adam Lambert straight? 3. Is Lady Gaga a man? 4. Is Michelle Obama pregnant? 5. Is Robert Pattinson dating Kristen Stewart? 6. Did Chris Brown get Rihanna pregnant? 7. Are Jon and Kate getting a divorce? 8. Is Michael Phelps using marijuana? 9. Who is the father of Michael Jackson’s children? 10. Did David Letterman keep a secret bedroom is his studio?