Betty White says she’s definitely doing “Saturday Night Live.”

She just doesn’t know when or what she’ll be doing.

She confirmed at an Oscar party Sunday night that she’d been invited on the show, though hadn’t been told the details yet, according to People magazine’s Web site,

The 88-year-old actress has been the object of a popular campaign to get her on the NBC show for the last several weeks.

“I don’t know why or how,” she told the magazine, “but it’s been wonderful.”

MORE: Betty chats with PopWrap