We see what's trending in tonight's Hot Topics.
Former first daughter and Today show contributor Jenna Bush Hager made a special announcement this morning on the Today Show. She and her husband are expecting a baby. To Jenna's surprise, her parents -- former President George and Laura Bush -- called into the show to say how excited they are. This is the first child for the couple. The baby is due in the Spring.
With a little bit of help, Pope Benedict sent out his first tweet Wednesday. The Pope made the announcement weeks ago that he was joining Twitter. His first tweet was in Italian and he said in part, "Thank you for your generous response." The Pontiff will tweet in eight different languages.
Lindsay Lohan could be headed back to jail. A judge in Los Angeles revoked her probation Wednesday, after she was charged in a traffic accident. Lohan wasn't present at the hearing. She's set to be arraigned on Jan. 15 on reckless driving and lying to police. She claimed she wasn't driving when her car smashed into a truck in June.