Marc Anthony Shows Off His J. Lo in Monte Carlo

If she hasn't already made it clear, J. Lo is officially back and better than ever! Marc Anthony left his hotel Tuesday in Monte Carlo, Monaco and headed to The World Music Awards 2010 with a very attractive woman on his arm! Jennifer Lopez wore a very sexy, silver cheetah print dress that is very reminiscent of her famous green Grammys one!

OK! JENNIFER LOPEZ & MARC ANTHONY REV THEIR ENGINES

The hot couple got dressed in their best to attend the The World Music Awards 2010 at the Sporting Club in Monte Carlo.

OK! GALLERY: J. LO & MARC TACKLE ST. TROPEZ STORES

Hayden Panettiere looked equally amazing as she was also spotted leaving her hotel sporting her new shorter 'do!