Fatty Frasier Falls Off Wagon!

TV SHRINK Kelsey Grammer’s weight has exploded to 257 pounds since he began hitting the bottle again — and now alarmed pals and experts warn his health’s in jeopardy!

The 62-year-old Frasier star’s belly was bulging late last month on a beach day in Miami with wife Kayte, 36, and their kids Faith, 4; Kelsey Gabriel, 2; and seven-month-old Auden.

“Kelsey’s gorging and his girth is growing,” says an insider. “He has no will power. He can’t refuse a plate of French fries.

Find out more about Kelsey Grammer's fall from grace in this week's GLOBE!