California- Britt Robertson made the most of every second of working with Julia Roberts, while trying not to ‘overwhelm’ her. The two women appear opposite each other in comedy Mother’s Day, in which Britt plays the estranged daughter of Julia’s character Miranda. Britt had already starred alongside big names including George Clooney and Chris Pratt before working with the Pretty Woman star, but still found herself in awe of Julia, 48. ‘It was only like two or three days that we spent together,’ the 26-year-old recalled.–CM