Santa probably brought a lot of you spankin' new smartphones and tablets for Christmas. Well, TV Guide would like to give you a gift to go with them: our handy mobile app! (And did we mention that it's a free gift?)Watchlist feature. Just add all your favorite shows, sports teams and actors to your list and the app will tell you when, where and how to watch them across various platforms — on TV, on demand, streaming and on DVD. You can even use the app to watch instantly on ABC, ABC Family, Crackle, CW, Hulu Plus, HBO GO and iTunes.If you already have a Watchlist on TVGuide.com, your list will automatically transfer with your account to the mobile app.Tina Fey and Sigourney Weaver share their favorite shows in the exclusive video series.The TV Guide app has been featured on iTunes as an Editors' Choice. It has been called "elegant" by Business Insider; Fast Company said it had the potential to "bring about a change to TV's future."The TV Guide app is available for free from the App Store on iPhone, iPad and iPod touch or at the iTunes app store. It is available for Android on Google Play.