Sandra Bullock has played a medical engineer in space in “Gravity” and an undercover FBI agent posing as a beauty pageant model in “Miss Congeniality, ” but she takes on her first villainous role in the animated “Minions.” In “Minions,” a “Despicable Me” spin-off out in theaters on July 10, Bullock supplies the voice of the glamorous Scarlett Overkill, who wants the small yellow minions to help her get the British crown jewels.
