Zoe Saldana and Bradley Cooper
01/03/2013 at 07:00 AM EST
A year after they were first linked together,
it looks like it could be the end of the road for Bradley Cooper
and Zoë Saldana
The on-again off-again
actors, who publicly celebrated
his film Silver Linings Playbook
together in Los Angeles last month, spent New Year's apart, reports the New York Post
While Cooper was in Europe, Saldana rang in 2013 with friends and family in Miami.
After a private dinner at Catch, where her group dined on crispy shrimp, Cantonese Lobster and assorted sushi rolls, they headed to the James Royal Palm hotel pool area for champagne and dancing.
"She was hanging out with Miami Heat stars Dwyane Wade and his girlfriend Gabrielle Union, and Chris Bosh with wife Adrienne Bosh," a source at the hotel tells PEOPLE. "She looked happy and was dancing quite a bit. She was smiling all the time."
actress, 34, split from her boyfriend
of 11 years, Keith Britton, in November 2011.
Cooper, who was PEOPLE's Sexiest Man Alive
that same year, has been getting lots of awards buzz for Silver Linings Playbook
. The actor, who turns 38 on Saturday, is nominated for Golden Globe
and Screen Actors Guild
awards for the role.
With reporting by LINDA MARX and JENNIFER GARCIA