Sources: Heidi Klum & Seal Filing For Divorce

Access Hollywood
Heidi Klum and husband Seal attend the Fox Broadcasting Company, Twentieth Century Fox Television and FX 2010 Emmy Nominee Party held at Cicada, Los Angeles, August 29, 2010 -- Getty Images

Are Heidi Klum and Seal ending their marriage?

Access Hollywood's sources have confirmed reports that the supermodel/"Project Runway" host is set to file for divorce from the "Kiss From A Rose" crooner.

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"It's true and it's a sad end to the fairytale," sources told Access on Saturday.

Adding, "They love each other very much, but they have had a very tense time in the last year."

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Heidi, 38, and Seal, 48, tied the knot in May 2005 and are known for renewing their vows in extravagant ceremonies each year.

The couple have three biological children together - Henry, 6, Johan, 5 and 2-year-old Lou.

Heidi has a 7-year-old daughter, Leni, from a previous relationship, whom Seal adopted.

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Reps for the couple were not immediately available for comment on the reported split when contacted by Access on Saturday.

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