POOR LITTLE AMBER'S TACKY CASH GRAB!

CASH-STRAPPED Amber Heard is pouring on the charm to anyone who’ll take her calls — because the Aquaman beauty is desperate to land lucrative deals to keep herself financially afloat, tipsters tattle. 

Johnny Depp’s ex-wife is soaking up the spotlight while plugging her thriller In the Fire — but sources say the blustering blonde is starting to feel squeezed by her insufficient income! 

“Amber still has hope of some type of memoir — if it gets past the lawyers,” blabs an insider.

“But she’s got very little coming in.”