Angeles, Sept. 27 -- Lady Gaga has poured her heart out to celebrate her fiance, Michael Polansky's birthday on Saturday.

Showering Polansky with love and affection in a heartfelt tribute, the singer wrote, "Happy Birthday to my honey. I hope 42 is your best year yet, you have done so much in your 42 years I am so proud of you every day---and so grateful for this day you came into the world, it was the most special day."

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Calling her fiance's birthday her "favourite day of the year", Gaga offered a glimpse into their birthday celebrations.

"A crisp and almost rainy day, a long walk, with the backdrop of a sweet birthday smile and lots of laughter and angel food cake with chocolate sauce. Even th...