Collette Wolfe is an American actress, known for her roles in Observe and Report (2009), Hot Tub Time Machine (2010) and its' sequel Hot Tub Time Machine 2 (2015), Young Adult (2011), and Interstellar (2014). She also appeared in Semi-Pro, Four Christmases, and 17 Again.She's had recurring roles as Kirsten on ABC's Cougar Town, as improv teacher Dorothy Durwood on the FXX sitcom You're the Worst, on TNT's Good Behavior, as Shawni on Your Family or Mine, and as Meredith on A.P. Bio.