The 23-year-old actress - has just worked with Rupert Everett for new animation 'Justin and the Knights of Valour' - and would love to work with the actor again in the future.
She told BANG Showbiz: "I love him, he is fantastic so yeah. I would love to work with him, again of course!
"We did something years ago which was called 'Sherlock Holmes and the Case of the Silk Stocking', and he was Sherlock in that. And then we worked with each other in two 'St. Trinian's', and then in this as well. So yeah I am becoming a regular."
She said: "Yeah, I am good friends with Sarah and I still know Colin quite well - I see him from time to time, he is forever charming, and horrendously witty. And Sarah Harding yeah. I absolutely adore Sarah, I adore all of the 'St. Trinian's' girls! We are all still really good friends. - Which is fantastic."
Tamsin Egerton launched the Sky Go Movies Express to celebrate the arrival of the 11 Sky Movies channels and Movies on demand to Sky Go. Visit www.sky.com/skygo