Neil Patrick Harris. David Burtka Neil Patrick Harris. David Burtka

Neil Patrick Harris and David Burtka have tied the knot!

Out and proud celebrities

On Monday morning, the How I Met Your Mother actor announced the happy news on Twitter:

According to E! NewsHow I Met Your Mother producer and director Pam Fryman officiated the ceremony, which also featured a performance by Elton John

Harris, 41, and Burtka, 39, who have dated for more than a decade, are parents to twins Gideon and Harper, who turn 4 next month.