Marc Anthony and Jennifer Lopez have been spotted in public flying on solo trips to Las Vegas and also without their wedding rings.

However nothing seems out of place according to those who observed them on a holiday vacation to Puerto Rico.

The couple left for the romantic getaway on December 26 and greeted 2009 poolside at a La Concha Hotel, reports the Puerto Rico newspaper El Voice.

The couple are great reps for both stars told People magazine. However insiders indicate that their marriage isn't perfect, People says.