Jessica Simpson has several reasons to smile this holiday season. While it may seem like her sister Ashlee Simpson-Wentz has it all right now — an adoring husband Pete Wentz, her son Bronx Mowgli and a Broadway debut in Chicago — Jessica may be catching up soon! She has a new crush that she’s very excited about!

OK! has learned that Jessica is crazy about former Smashing Pumpkins front man Billy Corgan since she connected with him at a party on Nov. 6.

The singer hasn’t had much luck with guys since her divorce from Nick Lachey in 2005, but she feels a connection with Billy.

And the mystery man is...

TO READ MORE, CLICK HERE