Stars in stripes

Carrie Underwood showed off her American spirit at the Country Music Association Music Festival in short shorts and an American flag shirt. Click <a target="_blank" href="http://www.usmagazine.com/celebrities/carrie-underwood">here for more</a> on Underwood. (Reuters)

The "American Idol" alum uses her fame for good. She has participated in several USO tours and has even spent Christmas overseas in Afghanistan with American troops. <a target="_blank" href="http://www.etonline.com/tag/celeb/index.html?tag=kellie_pickler">Click here for more</a> of the patriotic Pickler. (Instagram)

Reese Witherspoon was spotted in some bright and bold colors. Click here for more pictures of the mom-of-three from <a target="_blank" href="http://www.X17online.com">X17online.com</a>. (X17online.com)

Patriotic Perry wore the colors of the American flag proudly at the Kids Inaugural concert for children and military families in 2013. The singer recently debuted a scary new makeover. <a target="_blank" href="http://www.usmagazine.com/celebrity-beauty/news/katy-perry-bleached-eyebrows-instagram-picture-2014196">See the pictures here</a>. (Reuters)

Kesha wore red, white and blue at the 2012 Wango Tango concert in Los Angeles. <a target="_blank" href="http://www.usmagazine.com/celebrity-beauty/news/kesha-talks-life-before-rehab-covers-teen-vogue-2014256">Click here to see what the singer had to say</a> on her life before rehab. (Reuters)

Willie sported his usual American flag bandana at the 27th Annual Kids' Choice Awards with his wife Korie. See what brother Jep Robertson makes his <a target="_blank" href="http://www.usmagazine.com/celebrity-beauty/news/jessica-robertson-whats-in-my-bag--2014236">wife Jessica keep in her purse here</a>. (Reuters)

Her name may be Ireland, but she proudly wore America's colors. <a target="_blank" href="http://www.hollywoodlife.com">Click here for more pictures of Ireland Baldwin</a>. (Getty)

McConaughey was feeling extra patriotic decked out in American flag shorts. Click here for more pictures of the actor from <a target="_blank" href="http://www.X17online.com">X17online.com</a>. (X17online.com)

The "Red Solo Cup" singer played an American flag guitar at an award show. (Reuters)

January Jones was dressed in a red and white striped top and blue mom-jeans in West Hollywood. Click here for more pictures of the "Mad Men" actress on <a target="_blank" href="http://www.X17online.com">X17online.com</a>. (X17online.com)

Cam Gigandet, wife Dominique and daughter Everleigh had a blast on the beach in red, white and blue. Click here for more pictures of the happy family on <a target="_blank" href="http://www.X17online.com">X17online.com</a>. (X17online.com)