Sucks to be Spencer Pratt!
The former "Hills" star is so unpopular in Hollywood, even his agent won't answer his calls!
VIDEO: Spencer drives Heidi's sister to tears
A source tells the new Us Weekly -- on stands now! -- that Heidi Montag's hubby, 28, still owes his agency "hundreds of thousands of dollars in commissions" from the millions he and Montag, 25, earned during their run on the MTV reality series.
PHOTOS: Spencer and Heidi's drama-filled wedding
The source adds that Pratt calls his agent up to 30 times a day. "They just laugh at him or pick up and hang up."
VIDEO: Spencer accuses Heidi of "hijacking" his sperm
For more on Spencer's financial woes -- and much more! -- check out the new Us Weekly, on stands now.
Don't expect there's a lot of sympathy out there for him, but tell us what you think on Facebook.