Oscar, Emmy, Grammy and Tony Award winner Rita Moreno is to guest star on an episode of 'Ugly Betty'.
'West Side Story' legend Moreno will star opposite Rebecca Gayheart ('Nip/Tuck') and Justina Machado ('Six Feet Under') in the episode 'A Tree Grows in Guadalajara', which will air on US TV in May.
In the episode Moreno and Machado play Aunt Mirta and Cousin Clara, long-lost members of the Suarez family that Betty (America Ferrera) and her clan meet on a trip home to Mexico.
Gayheart will play Jordan, the woman Alex Meade (Rebecca Romijn) dated before his sex change.
