Holiday specials on TV

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Wednesday

Thursday

possibly go wrong?

“The Grammy Nominations Concert Live” 9 p.m., CBS: Taylor Swift hosts with LL Cool J from Nashville; Maroon 5 and Fun perform.

“The Office” 8 p.m., NBC: Dwight provides a traditional German Schrute Christmas for his workmates.

“American Chainsaw” 9:30 p.m., NGC: Hey, music store owners — before you get too mouthy with Jesse about your sculpture, remember that he’s got a chainsaw. meltdown.

“Holly’s Holiday” 7 p.m., Lifetime: Remember that Andrew McCarthy movie, “Mannequin?” Remember Andrew McCarthy? Anyway, this movie’s like that one, except the mannequin is a dude.

“The American Giving Awards” 7 p.m., NBC: Host Joel McHale honors charity champs in this second yearly installment.

“White House Christmas 2012” 8 p.m., HGTV: Check out a tour of the decked-out halls.

Sunday

“Disney Prep & Landing” 7 p.m., ABC: At least the paper-thin premise of ladderclimbing elves is attractively rendered.

“Amazing Race 21” 7 p.m., CBS: Find out which of the three remaining teams reaches the finish line first.