Pink was quick to shut down reports she and her husband Carey Hart split last week, but now a source is opening up about their unconventional marriage - and why things might not be so good for them! Speaking to DailyMail.com on Monday, an insider claimed it's not unusual for the longtime couple to be on the brink of a breakup - uh oh! It's either they're close to calling things off OR they're head over heels happy. There's apparently no in-between, the source shared: "They are always on the cusp of breaking up or head over heels in love.