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Less than a year after announcing her separation from husband Seal, Heidi Klum is opening up about the split and clearing the air regarding her rumored boyfriend, Thomas Hayo.

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"I don't know if I'll get married again," revealed Klum, 39, to the German newspaper Bild am Sonntag. Although she goes on to say she "really enjoyed" her seven years with Seal, she admits she isn't confident she'll ever enter into the institution again.

"I loved our annual fairy tale weddings that were our big family parties," she said, "But sadly, it somehow didn't work out."

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Looking forward, Heidi remains optimistic for the days ahead.

"There are worse things in life than a separation," she explained. "I think everyone should work on their dreams. I try to. I look into the future, concentrate on my family and I have to say that I'm happy."

As for her rumored beau, Germany's Next Top Model colleague Thomas Hayo, Heidi puts the gossip to rest once and for all, telling the paper Hayo is "not, nor was he ever" a romantic interest of hers.

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"I think he is a great guy, but not for me," she said.

Heidi and Seal split after seven years of marriage. The estranged couple has four children together including Heidi's seven-year-old daughter from a previous relationship whom Seal adopted.