BLAKE READS RYAN THE RIOT ACT FOR DITCHING DIAPER DUTY!

She raises kids while he climbs career ladder

RUFFLED lovebirds Ryan Reynolds and Blake Lively are squawking at each other over parenting duties as the recent arrival of the Green Lantern costars’ fourth child has left the couple feeling overwhelmed, sources dish.

“During Blake’s pregnancy, Ryan promised more than once to scale back his many work commitments and be more hands-on with the kids. But his promises have fallen short — and Blake is livid,” spills an insider.