Here's a schedule of some marathons going on in the television world this weekend:
Thursday, Nov. 26
Cake Boss marathon (6 a.m.-3 a.m. 11/27, TLC)
The First 48 marathon (8 a.m.-11 p.m., A&E)
House Hunters International marathon (8:30 a.m.-1 p.m., HGTV)
Dogs 101/Cats 101 marathon (9 a.m.-7 p.m., Animal Planet)
Macy's Thanksgiving Day Parade (9 a.m. NBC)
Inside the Macy's Thanksgiving Parade (12 p.m., History)
House Hunters marathon (1-6 p.m., HGTV)
Charlie Brown Thanksgiving (8 p.m., ABC)
Punkin Chunkin (8 p.m., Science)
Beyoncé: I Am...Yours (ABC) (9 p.m., ABC)
Jay Leno Thanksgiving Special (10 p.m., NBC)
Paul McCartney: Good Evening New York City (10 p.m., ABC)
Friday, Nov. 27
Say Yes to the Dress marathon (6 a.m.-10 p.m., TLC)
Criminal Minds marathon (8 a.m.-11 p.m., A&E)
Untamed & Uncut marathon (9 a.m.-2 p.m., Animal Planet)
Beverly Hills, 90210 "Chillin' With Dylan" marathon (1-9 p.m., SOAPnet)
I'm Alive marathon (2-10 p.m., Animal Planet)
Jeff Dunham's Very Special Christmas Special (7 p.m., Comedy Central)
The Santa Clause (9 p.m, TBS)
Saturday, Nov. 28
What Not to Wear marathon (4 p.m.-2 a.m. 11/29, TLC)
Merry Madagascar (8 p.m., NBC)
Jingle All the Way (9 p.m., TBS)
Sunday, Nov. 29
Holiday Celebration on Ice (4 p.m., NBC)
The Dog Who Saved Christmas (8 p.m., ABC Family)
Larry the Cable Guy's Christmas Spectacular (11:30 p.m., CMT)