The "All About That Bass" singer gave Jimmy Fallon and his late night viewers a look-see at her now-infamous dual potties with husband Daryl Sabara.
"We pee at the same time a lot," the "All About That Bass" singer explained in a TMI-filled podcast interview.
The pop singer's baby boy was born earlier in February.
The "All About That Bass" singer went on the ride of her life with James Corden.
The singer's version of "I'll Be There For You" includes backup vocals by husband Daryl Sabara, who appeared on the sitcom's final season.
Rebel Wilson and Anne Hathaway commit, but that's not enough to save this unfunny "Dirty Rotten Scoundrels" remake.
The couple exchanged vows in the backyard of their Los Angeles home in front of about 100 guests.
“It was like the coolest day of our lives," Trainor told "The Tonight Show" host Jimmy Fallon.
"He bringing stupid back, he's an unmanageable maniac."