Kelsey Grammer, 55, Engaged to Girlfriend Kayte Walsh, 29

Walsh was photographed with a ring at the Kennedy Center Honors gala in Washington, D.C.

Frasier star Kelsey Grammer, 55, has proposed to his girlfriend Kayte Walsh, 29, his rep confirms.

“They are engaged. They never really announced it, they are very happy and very much in love,” Grammer's rep, Stan Rosenfield, told

Walsh was photographed wearing a large diamond ring at the Kennedy Center Honors gala in Washington D.C. over the weekend.

Grammer's third wife, Camille Donatacci, who stars on the Real Housewives of Beverly Hills, filed for divorce last July. They have two children together.

In the fall, Grammar announced that Walsh suffered a miscarriage.