What's On Tonight: 'It's a Wonderful Life,' 'Pets 101,' 'Frosty the Snowman,' 'Renovation Realities'

Here's tonight's lineup of new shows and events (all times Eastern). Check your local TV listings for additional information.

* = Series/Season Premiere
** = Series/Season Finale
# = New Day/Time

It's time to bring out the box of Kleenex as NBC once again presents the holiday classic 'It's a Wonderful Life.'

8:00 to 9:00
CBS: 'Frosty the Snowman' and 'Frosty Returns'
FOX: 'Cops'
NBC: 'It's a Wonderful Life' -- (180 minutes)
Univision: 'Sabado Gigante' -- (180 minutes)
Animal Planet: 'Pets 101'*
CNN: 'Taliban'
Discovery: 'Finding Amelia' -- (120 minutes)
ESPN: '2010 Heisman Trophy Presentation'
Hallmark Channel: 'An Old-Fashioned Christmas' -- (120 minutes)
HBO: 'Lombardi' -- (90 minutes)
HGTV: 'Design Inc. Holiday'
Science Channel: 'Speed Science'
Style: 'How Do I Look?'

The rest of the schedule after the jump.


9:00 to 10:00
CBS: 'The Flight Before Christmas'
FOX: 'America's Most Wanted'
Animal Planet: 'Pets 101'
Bio: 'Celebrity Ghost Stories'
CNBC: 'The Suze Ormon Show'
DIY: 'Renovation Realities'
ESPN: '30 for 30' -- (120 minutes)
Science Channel: 'Engineering the Impossible' -- (120 minutes)
We: 'Downsized'

10:00 to 11:00
CBS: '48 Hours Mystery'
Animal Planet: 'Pit Bulls and Parolees'
BBC America: 'The Graham Norton Show' -- Justin Bieber; Jack Black; John Waters
CNBC: 'Til Debt Do Us Part' -- Two episodes
Discovery: 'Get Out Alive'
MSNBC: 'Lockup: Raw'
Style: 'The Dish'
TCM: 'Private Screenings' -- An interview with Liza Minnelli
We: 'The Locator'

'Saturday Night Live' -- Paul Rudd hosts with musical guest Paul McCartney