Kaley Cuoco was photographed without wearing any makeup the day before she turned up at the Academy of Country Music Awards on Sunday looking fabulous.

The Big Bang Theory star looked worn down as she revealed her bare face and puffy eyes leaving a yoga class on Saturday morning, according to DailyMail.

She was wearing dark grey leggings and a pink t-shirt with a green headband and matching gym bag. She was also carrying her pink yoga mat

She was later spotted taking horseback riding lessons at an equestrian center.

See photos of Kaley Cuoco without makeup HERE.

Cuoco attended the ACM awards and looked flawless on the red carpet. She wore a black halter-neck gown complemented with smokey eye-makeup.

27-year-old Cuoco rose to fame as the next door beauty on CBS's hit show The Big Bang Theory where she stars as Penny.

She hosted this year's People's Choice Awards for the second consecutive year at the Nokia Theatre in Los Angeles.

While Cuoco was nominated in the Favorite Comedic TV Actress category but did not win the award.

Earlier this year, she was added to the Priceline advertising campaign alongside spokesperson William Shatner.

"One year after stunning millions of William Shatner fans by dropping his 'Negotiator' character off a bridge, priceline.com is back with a new TV campaign - and another shocker, " Priceline said in a statement released on Jan. 9. "The Negotiator will reveal that he has a secret child, and she is none other than Kaley Cuoco, star of the hit TV series The Big Bang Theory."