Two stars from the new Paddington Bear movie give Newsround their top acting tips.
Samuel Joslin and Madeleine Harris play brother and sister Jonathan and Judy Brown in the film.
It's the first time that Paddington Bear has hit the big screen.
Could Ed Sheeran and BTS be making a song together?
Quiz: What secret talents do the stars of Harry Potter have?
Huge insect-made hills can be seen from space