Valentine's Day Cards From Your Favorite TV Stars

James Olsen and Kara Danvers

James Olsen and Kara Danvers

Watch Supergirl on CBS
Walter O'Brien and Paige Dineen

Walter O'Brien and Paige Dineen

Watch Scorpion on CBS
Toby Curtis and Happy Quinn

Toby Curtis and Happy Quinn

Watch Scorpion on CBS
Christy, Marjorie, Jill, Bonnie, and Regina

Christy, Marjorie, Jill, Bonnie, and Regina

Watch Mom on CBS
Stevie McCord, Elizabeth McCord, Henry McCord, Kathrine Herzer, and Evan Roe

Stevie McCord, Elizabeth McCord, Henry McCord, Kathrine Herzer, and Evan Roe

Watch Madam Secretary on CBS