Kat Dennings on Acting at a Young Age, Doing a Bedwetting Commercial & Shifting Gears with Tim Allen Kat talks about her favorite Bill Murray movie, starting acting at nine years old, an old commercial she did in 1999 for bedwetting, being an extremely serious child, calling in to talk radio shows, her co-star Tim Allen on “Shifting Gears,” and his big car collection. Tim Allen and Kat Dennings’ Shifting Gears Gets A BIG NEWS amid Fans Are Eagerly Looking Forward To Season 2. Post navigation Taylor Swift Dives Deep into The Life of a Showgirl, Talks Travis Kelce’s Proposal, Rumors & More Angelina Jolie Shares Dating Life Update After Brad Pitt Breakup | E! News