Buzz Makers: Will and Kate In Canada, Kate Moss Marries and Gaga On 'SYTYCD'

This week in Buzz Makers, Prince William and Kate Middleton begin their tour of Canada, Lady Gaga is revealed as a guest judge for "So You Think You Can Dance," Denise Richards adopts a baby girl, and Javier Colon becomes the first winner of NBC's "The Voice."

Prince William and Kate Middletontouched down in Canada on Thursday for the start of their tour of the country. The royal couple will visit Ottawa, Quebec City, Calgary as well as many other famous places in Canada. The tour will wrap on July 7 when the couple heads to California.

Kate Mossmarried rocker boyfriendJamie Hince on Friday, July 1 in England. Moss wore a Galliano gown and her fifteen bridesmaids wore Stella McCartney dresses. Moss and Hince started dating in 2007 and became engaged last February.

On Thursday, Nigel Lythgoe revealed that pop star Lady Gaga will serve as a special guest judge on "So You Think You Can Dance" later this season. Gaga will join other guest judges from this season including Broadway star Kristen Chenoweth and Carmen Electra.

Javier Colon was picked as the first winner of NBC's singing competition show "The Voice" on Wednesday night. Colon was mentored by Maroon 5 singer Adam Levine and he narrowly beat contestant Dia Frampton by only two percent of the vote.

Denise Richards is now the mother of three daughters after the actress revealed this week that she had adopted a baby girl named Eloise Joni, named after the girl's mother who died of cancer in 2007.