Idina Menzel & Michael Buble

Idina Kim Menzel (born May 30, 1971) is an American actress, singer, and songwriter.
Menzel rose to prominence when she originated the role of Maureen Johnson in the Broadway musical Rent. Her performance earned her a Tony Award nomination in 1996. She reprised the role in the musical's 2005 film adaptation. In 2003, Menzel originated the role of Elphaba in the Broadway musical Wicked, a performance for which she won the 2004 Tony Award for Best Actress in a Musical. Menzel returned to Broadway as Elizabeth Vaughan in the 2014 musical If/Then, which earned her a third Tony Award nomination.
Additionally, Menzel is known for portraying the role of Shelby Corcoran on the musical dramedy TV series Glee from 2010 to 2013 and Nancy Tremaine in the 2007 Disney live action/animated film Enchanted. She also voiced Queen Elsa in Walt Disney Animation Studios' hit 2013 3D computer-animated musical film Frozen, in which she sang the Oscar- and Grammy Award-winning song "Let It Go". The song reached number 5 on the Billboard Hot 100 chart, making Menzel the first Tony Award-winning actress to reach the top 10. She won a Grammy award for the film's soundtrack. Her album Holiday Wishes was released in 2013 and reached number 6 on the Billboard 200.

Michael Steven Bublé (IPA: /buːˈbleɪ/ boo-BLAY; born September 9, 1975) is a Canadian singer, songwriter, actor and record producer.
His first album reached the top ten in Canada and the UK. He found a worldwide audience with his 2005 album It's Time as well as his 2007 album Call Me Irresponsible - which reached number one on the Canadian Albums Chart, the UK Albums Chart, the US Billboard 200, the Australian ARIA Albums Chart and several European charts. Bublé's 2009 album Crazy Love debuted at number one on the US Billboard 200 after three days of sales, and remained there for two weeks. It was also his fourth number one album on Billboard's Top Jazz Albums chart. His 2011 holiday album, Christmas, was in first place on the Billboard 200 for the final four weeks of 2011 and the first week of 2012, totalling five weeks atop the chart, it also made the top 5 in the United Kingdom. With this, Christmas became his third-consecutive number-one album on the chart. To Be Loved was released in April 2013.
Bublé has sold over 75 million records worldwide. He has won numerous awards, including four Grammy Awards and multiple Juno Awards.