On Day 2 of shooting the Halloween episode [as confirmed
here], Kyle Tweeted Lindsey (who was having one of her Tweeting marathons):
"Shouldn't you be working?"
Also, the night before Day 2 [as confirmed
here], Lindsey Tweeted:
"I gotta get my beauty sleep for work tomorrow.... 
" and Shay then Tweeted:
"Many exciting things to look forward to this year, starting with a goodnight sleep & a very exciting day tmw on set."