The latest evidence came as the pair spent the day at Disneyland.
And Pink, 38, showed off a slight bump under her white overalls sparking rumors that she could be pregnant.
The singer was in a great mood as she pulled funny faces as she took a ride with her 42-year-old husband while they rode on Splash Mountain together.
The couple seemed oblivious of the crowds as they flirted with one another and kissed as they had a ton of fun.
As they rode on the Toy Story attraction the pair openly kissed one another and seemed very happy.
There was no sign of their kids Willow, 6, or Jameson, 1, as the couple had some fun together.
The couple has been married since 2006 and they have had a few ups and downs during that time.
However, at the present moment they seem very happy with one another.
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Pink wore overalls and very little make-up as she went undercover as she mingled with the crowds.
And they showed that they are young at heart to by going on the Toy Story attraction.
Sporting a small bump it remains to be seen if they decide to add to their family by having a third child together.
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