In this February 2014 AP file photo, Ronda Rousey, right, kicks Sara McMann during a UFC 170 mixed martial arts women's bantamweight title fight on Saturday in Las Vegas. Rousey won by TKO. Undefeated UFC Women's Bantamweight Champion Ronda Rousey is coming out swinging in support of Sen. Bernie Sanders (I-Vt.). Story here. (AP Photo/Isaac Brekken) (AP Photo/Isaac Brekken)

Question: How much attention do you pay to celebrity endorsements?