Some of the hottest celebrity sightings from the past two weeks!
THURSDAY, DEC. 8
--Rosie O'Donnell celebrating her recent engagement to Michelle Rounds and hosting Michigan Avenue magazine's cover party in Hammond, Ind.
THURSDAY, DEC. 15
--Olivia Munn falling asleep on the shoulder of pal Richard Branson aboard the inaugural Virgin America Palm Springs lunch flight.
SATURDAY, DEC. 17
--Mario Lopez and girlfriend Courtney Mazza doing some holiday shopping at the Swatch Store in Century City, Calif.
--The best insider source about Manhattan's Upper West Side: West Side Rag!