Kaley Cuoco fully admitted she was in "full panic" during her 5.29 a.m. coffee this morning. The "Big Bang Theory" alum, no stranger to early alarms, was up before the sun on Tuesday, but the mood was not upbeat as Kaley told her 6.1 million Instagram followers that she'd slept through her alarm. Kaley, 34, filmed herself half-asleep while sipping her first coffee of the day. The star was in a NYC hotel room, in a bathrobe, and pretty grumpy. Check it out below.