Cicely Tyson to guest star in 'The Help' co-star Viola's drama

Three-time Emmy winner Cicely Tyson will reteam with her 2011 film 'The Help' co-star Viola Davis on her hit US drama 'How To Get Away With Murder'.

The 80-year-old actress will guest star on an upcoming episode of the acclaimed mystery series, but her exact role is yet to be revealed, reported theWrap.

Tyson will join Oscar winner Marcia Gay Harden, who has also scored a recurring guest role on the programme.