On TV Tonight, Monday 4/21: GOSSIP GIRL, MEDIUM, and more… April 21, 2008 On TV Tonight GOSSIP GIRL “The Blair Bitch Project” – 8pm The CW GREEK “Freshman Daze” – 8pm ABC Family HOW I MET YOUR MOTHER “Sandcastles in the Sand” – 8:30pm CBS BONES “Player Under Pressure” – 8pm FOX ONE TREE HILL “What Do You Go Home To?” – 9pm The CW SAMANTHA WHO “The Butterflies” – 9:30pm ABC MEDIUM “A Cure For What Ails You” – 10pm NBC Share this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window)Click to share on Reddit (Opens in new window)Click to share on Google+ (Opens in new window)Click to share on Tumblr (Opens in new window)Click to share on Pocket (Opens in new window)