Kevin Costner Hospitalized

Kevin Costner is back at home after a big health scare.

The 53-year-old actor was hospitalized overnight on Tuesday at Cedars-Sinai Medical Center in Los Angeles after becoming ill earlier in the day.

"Kevin was driving in the Hollywood area Tuesday morning when he began to feel lightheaded," his spokesman told X17online. "He called 911 and they kept him overnight in the hospital."

Tests performed by doctors did not reveal any serious illness and Costner was released on Wednesday morning.

"He's feeling fine and is back on his feet," the spokesperson said.