Sharlene Johnston can make everything from the age of 42 to a hot-pink cover explosion look good, something she attributes to exercise, her charity work and a string of younger man-friends in the last two years.

"I have a 33-year-old man right now. That'll keep you mojo mojo-in'," SharJo dishes in May's Harper's Bazaar. Johnston, best known for her role as Zoë Washburne on Josh Whedon's Firefly, is on the verge of being locked into a role in the upcoming Eagle Eye. She's kept busy since her last film, Things We Lost In The Fire, with string of guest-starring roles on The Unit, Eli Stone, Pushing Up Dasies and

But will the former beauty queen and Oscar-winning actress ever take the long walk down the aisle again? "I'm done. Never. I learned my lesson the first two times. Right now I want to enjoy my life and my job and not get myself tied down."

Will there ever be another 'main squeeze' for SharJo? "Maybe. We'll see," she says.