Gossip Girl, The Colbert Report, and the NCAA Men's Basketball Championship

8 p.m., ABC Family

10 Things I Hate About You

Patrick (Ethan Peck) visits the Stratford house for dinner—and he doesn't quite act like himself.

9 p.m., CW

Gossip Girl

Dan (Penn Badgley) and Vanessa (Jessica Szohr) hit a relationship roadblock, and Jenny (Taylor Momsen) tries to ruin a surprise party that Serena (Blake Lively) is planning for Nate (Chace Crawford).

10 p.m., BRAVO

Christian Siriano: Having A Moment

This special program profiles former Project Runway contestant Christian Siriano and follows him as he manages his clothing line, and prepares for a runway show.

11:30 p.m., COMEDY

The Colbert Report

Stephen is going to make my Arrested Development dreams come true—he's interviewing Dean Kamen, inventor of the segway.

Check local listings

NCAA Men's Basketball Championship

I wrote this on Friday, so I don't know which teams will make it to the final yet. But I can tell you that it's going to be Michigan State or Butler against Duke or West Virginia. (And I'm still standing by the Spartans. Go green!)

Check local listings

MLB Baseball

I was so distracted by the Final Four that I forgot about baseball! Opening day was Sunday, but there's still time to get in the swing of things! Ha! Here are tonight's big games: Cardinals v. Reds, Indians v. White Sox, Cubs v. Braves, Giants v. Astros, and Twins v. Angels.

Also on the airwaves...
Dancing with the Stars, 8 p.m., ABC
24, 8 p.m., FOX
Chuck, 8 p.m., NBC
Life Unexpected, 8 p.m., CW
Rules of Engagement, 8:30 p.m., CBS
Trauma, 9 p.m., NBC
Intervention, 9 p.m., A&E;
Castle, 10 p.m., ABC
Damages, 10 p.m., FX
Anthony Bourdain: No Reservations, 10 p.m., TRAVEL
United States of Tara, 10:30 p.m., SHO
NHL Hockey: Bruins v. Capitals

What are you watching tonight?

Follow TV.com writer Stefanie Lee on Twitter: @StefAtTVDotCom

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