Kaley Cuoco 100% knew how to caption her latest Instagram video. The "Big Bang Theory" alum went sneaky today as she updated from her second Instagram account – 34-year-old Kaley largely appears on her own feed, followed by 6.1 million, but she's built up a cult following via chihuahua Dumptruck Dumpy's Instagram. The much-adored "foster fail" dog, formerly @dumps_does_ny, is now with Kaley in Toronto as she shoots Kevin Hart's new movie. Thursday brought park action and a "butt mohawk." Check it out below.