08/07/2012 at 12:00 PM EDT
Storage: it's always an issue, especially when you've got a dog.
found herself a little short on space recently when her lovable pit bull, Tina, tried to come along for a trip.
"I'm gonna need a bigger bag," Biel shared
on her WhoSay page.
The Total Recall
star has been traveling quite a bit lately – we think Tina misses her mommy!
Tina has been a constant companion for Biel, who regularly posts photo updates of her four-legged pal in a series called Tuesday with Tina.
And spending time with Tina takes up most of Biel's time at the moment. She told Jon Stewart on The Daily Show
that "I'm actually unemployed. I'm not doing anything. I sit quietly, but I sit with my dog."