Jennie Garth is just one of the girls going red this year for National Wear Red Day in the US.
Help the American Heart Association fight heart disease by helping to raise funds for lifesaving educational programs and research into treatments.
Cities will Go Red and there are a number of events on.
Wear Red Day in 2011 is on 4 February.
Wear Red Day 2011
National Wear Red Day 2011 in the US
