Nick Offerman wishes Megan Mullally a happy birthday: 'Love of my life'

Nov. 13 (UPI) -- Nick Offerman sent birthday wishes to the love of his life, wife Megan Mullally.

The 48-year-old actor dedicated a sweet post to Mullally on the actress' 60th birthday Monday.

Offerman shared a photo of himself and Mullally wearing tuxedos and performing a synchronized dance routine. He quoted the Irving Berlin song "Puttin' On the Ritz" using hashtags in the caption.

"Happiest of birthdays to my dance captain, my band leader, my entertainment director and the Queen of the Pixies! Love of my life @MeganMullally," Offerman wrote.

"#IfYoureBlue #AndYouDontKnow #WhereToGoTo #WhyDontYouGo #WhereFashionSits," he added.

Mullally marked the occasion by tagging Offerman in a funny Twitter post. The actress Photoshopped her head on the body of a person swinging around a big "It's My Birthday" sign.

Offerman and Mullally celebrated their 15th wedding anniversary in September. The couple reflected on their romance while promoting their book, The Greatest Love Story Ever Told: An Oral History, the same month.

"It's one thing to be in love and love someone, and it's another thing to like them. And I just really like him," Mullally said of Offerman on Good Morning America.

"I like listening to him talk. I think he's funny; I think he's interesting; and he's a great person. He's a great man. He treats me like a queen, he does," she added.

Offerman will star in the upcoming FX series Devs. Mullally plays Karen Walker on the NBC series Will & Grace, which was revived in 2017.