![David Tennant on Twitter: "@paola_amoruso It was for Casanova. He had to wear blue contact lenses to match Peter O'Toole who played the older Casanova." / Twitter David Tennant on Twitter: "@paola_amoruso It was for Casanova. He had to wear blue contact lenses to match Peter O'Toole who played the older Casanova." / Twitter](https://pbs.twimg.com/media/DL6gF2UX0AAGeGN.jpg)
David Tennant on Twitter: "@paola_amoruso It was for Casanova. He had to wear blue contact lenses to match Peter O'Toole who played the older Casanova." / Twitter
![David Tennant Returns as the Next 'Doctor Who' - Parade: Entertainment, Recipes, Health, Life, Holidays David Tennant Returns as the Next 'Doctor Who' - Parade: Entertainment, Recipes, Health, Life, Holidays](https://parade.com/.image/ar_1:1%2Cc_fill%2Ccs_srgb%2Cfl_progressive%2Cq_auto:good%2Cw_1200/MTkzMjgwNzcyMDUwNzg5OTU1/doctor-who-david-tennant.jpg)
David Tennant Returns as the Next 'Doctor Who' - Parade: Entertainment, Recipes, Health, Life, Holidays
![From Casanova. David's brown eyes are quite lovely, but for the role he wore blue contacts to match Peter O'Toole's blue … | David tennant, Peter o'toole, Blue eyes From Casanova. David's brown eyes are quite lovely, but for the role he wore blue contacts to match Peter O'Toole's blue … | David tennant, Peter o'toole, Blue eyes](https://i.pinimg.com/474x/88/a2/61/88a26181320447932531e3c6369c2fe1--brown-eyes-blue-eyes.jpg)
From Casanova. David's brown eyes are quite lovely, but for the role he wore blue contacts to match Peter O'Toole's blue … | David tennant, Peter o'toole, Blue eyes
![David Tennant on Twitter: "#DavidTennant Daily Photo! A photo from Casanova today. David wore blue contact lenses during this drama to match the colour of Peter O'Toole's eyes (he played Casanova as David Tennant on Twitter: "#DavidTennant Daily Photo! A photo from Casanova today. David wore blue contact lenses during this drama to match the colour of Peter O'Toole's eyes (he played Casanova as](https://pbs.twimg.com/media/DSzhxXZW4AAqd32.jpg)