Kelsey and Kayte Grammer tie the knot. Again!

Kayte and Kelsey Grammer at the Golden Globes 2012 © Trae Patton/NBC/AP

Kelsey and Kayte Grammer have renewed their vows. The again-newlyweds said their first I do's fifteen months ago in New York City's Longacre Theater. That February 25th, 2011 ceremony wasn't enough, because Kelsey's rep has confirmed the vow renewel to People Magazine.

Next month Kayte is due with the couple's first children. Yes, plural, Kayte is expecting twins. According to Kelsey this was the perfect time to get married again, because "I've always wanted shot-gun wedding pictures so we can show the kids later on!"

The almost-parents renewed their vows in the Little Church of the West in Las Vegas. Kelsey donned a Tom Ford suit and Kayte wore a custom-made Peter Langner baby-doll dress. Kelsey said, "Kayte's the most wonderful person in the world. We wanted to celebrate and rededicate [ourselves] to how much we love each other and to our growing family around the bend."

This is the fourth marriage of the actor, known for his roles on Cheers, Frasier, and Boss. His children with wife Kayte are to be his fifth and sixth. He was married to Doreen Alderman from 1982 to 1990. The former couple have one child together, daughter Spencer Grammer. Spencer gave Kelsey his first grandchild, almost 18-month old Emmett Emmanuel Hesketh. His relationship with hair and make up stylist Barrie Buckner resulted in daughter Kandace Greer. His second marriage was to Leigh-Anne Csuhany. The couple married in 1992. The marriage lasted for only one year. In 1997 he married Camille Donatacci. They have two children together, daughter Mason Olivia and son Jude Gordon. Camille filed for divorce July 1st, 2010.