Katherine Heigl poked fun at her “Grey’s Anatomy” days in a new ad for bladder leak products. The “Firefly Lane” actress, 46, plays herself in the 60-second spot that dropped Monday for the brand Poise, which makes women’s incontinence products.

Katherine Heigl has seen her fair share of drama related to ABC's beloved medical soap, Grey's Anatomy, because of arguments with the writing team that led to her character exiting the show. But the 27 Dresses star,

Katherine Heigl cheekily referenced her Grey's Anatomy days while going toe-to-toe with a 10-year-old. Heigl, 46, teamed up with Poise for a new commercial in which she explained bladder leaks – at length.