On ‘Sister Wives,’ Janelle takes her first shot of alcohol. While on the road to move to North Carolina with her pal and former sister wife, Christine, and Christine’s husband, David, the trio stops at a bar to wind down and cheers to Janelle’s new beginning. During that moment, Christine learns something new about Janelle: she’s never taken a shot of alcohol. ‘Sister Wives’ airs Sundays on TLC.