Catherine Zeta-Jones presented at Sunday's Tony Awards, marking her first award show appearance since her courageous public announcement in April that she was battling Bipolar II disorder.

Zeta-Jones, 41, looked elegant and put together in a red Elie Saab gown. She presented the awards for best dramatic actor and best musical actor at New York's Beacon Theater.

PHOTOS:Catherine Zeta-Jones Returns To Work

"I got my big break tap dancing on 42nd Street in London," she said of her fondness for the theater. "That's where it all started, and I would love to do a show in London again, but no one has asked me!"

We've got new details on Catherine Zeta-Jones' battle with Bipolar II disorder, in the wake of RadarOnline.com learning that she'd recently sought treatment for the condition.

As we previously reported, the Oscar winning star's publicist said in a statement Wednesday, "After dealing with the stress of the past year, Catherine made the decision to check in to a mental health facility for a brief stay to treat her Bipolar II Disorder.

"She's feeling great, and looking forward to starting work this week this week on her two upcoming films."