The two confirmed they ended their two-year romance last week.
"There's nothing really dramatic that happened, so it's all good," Keibler said.
"I'm someone that's always lived the present moment. I always look at the positive on everything," Keibler said. "I'm so excited for all these projects coming up, and I'm super busy."
Keibler's new Lifetime show, "Supermarket Superstar," is to premiere July 22.
"It really gives home cooks the chance to pitch their recipe ideas in the hopes of getting a nationwide launch of their product on supermarket shelves," Keibler told UsMagazine.com. "One person will get the chance to create a multimillion-dollar line."