Proud mom Kim Kardashian gives the man of the hour a smooch in front of an excavator.
Kim adorably poses with her four children: birthday boy Psalm, North, Saint and Chicago West.
Psalm's construction-themed second bday bash kicks off with orange cones spelling out his name!
Psalm looks away from the camera while holding a toy machine and a yellow hard hat.
Kim went all out to celebrate Psalm's second birthday with a bounce house and inflatable trophies.
North pushes an inflatable ball with a partygoer inside.
Saint plays with toy cranes in a sandbox wearing a matching orange jersey.
Kim looks gorgeous with daughter Chicago by her side.
The birthday boy stands next to his themed fondant birthday cake in an orange construction vest.
Kim helps Psalm hit a piñata in a black "2" to ring in his new year.