EXCLUSIVE: Jennifer Lopez and Marc Anthony seen in the lobby of El San Juan Hotel in San Juan, Puerto Rico. They left the hotel dressed for dinner and returned some hours later for a private and informal party on the 10th floor of the hotel, with Marc's brother, Bigram, and some relatives and friend. Pictured: Marc Anthony and Jennifer Lopez Ref: SPL192796 020710 EXCLUSIVE Picture by: Photopress PR / Splash News