‘7 Little Johnstons’: Trent Johnston Stresses Out Over Planning Liz & Brice’s Wedding

The Johnstons are hitting the road! In this week’s episode of “7 Little Johnstons,” the family travels to San Diego, Calif. for the annual LPA conference, which is where Emma hopes to meet a guy. Meanwhile Liz and Brice are deep into wedding planning, which is stressing Trent out! “7 Little Johnstons” airs Tuesdays at 10 p.m. ET/PT on TLC.