Conversation so far:
What was Girl power in relation to the Spice Girls?
The phrase girl power put a name to a social phenomenon, and was a label for the particular facet of post classical neo-feminist empowerment embraced by the Spice Girls.
What were the reactions  the phrase 'Girl Power' was met with?
The slogan Girl Power was met with mixed reactions
Did anyone dislike the 'Girl Power' message?
Some critics dismissed Girl Power as no more than a shallow marketing tactic
What was the appearance issue criticism of 'Girl Power' message?
Critics took issue with the emphasis on physical appearance, concerned about the potential impact on self-conscious and/or impressionable youngsters
Around what year was 'girl power' message of influence?
It was not until the emergence of the Spice Girls in 1996 with Wannabe, that the concept of girl power exploded onto the common consciousness.
What else did you find interesting in this section on Spice Girls' Girl Power besides reactions, influence and criticism?
The phrase Girl Power was regularly uttered by members of the Spice Girls and was often delivered with a peace sign. The slogan also featured on official Spice Girls merchandise.
What types of things made the Spice Girls so unique in regards to 'Girl Power'?
The Spice Girls' Girl Power was distinctive. Its message of empowerment appealed to young girls, adolescents and adult women, and emphasised the importance of strong and loyal friendship among females.
What else did you find interesting in this section on Spice Girls' Girl Power besides uniqueness, reactions, influence, criticism, being uttered by members of the Spice Girls, and featured on official Spice Girls merchandise?
At the 43rd People's Choice Awards, American actress Blake Lively dedicated her Favorite Dramatic Movie Actress award to girl power in her acceptance speech, and credited the Spice Girls
What did Blake Lively say regarding 'girl power' and the 'spice girls'?
What was neat for Black Lively was the Spice Girls were all distinctly different, they were women, they owned who they were, and were Lively's first introduction into girl power.

Question: When did that happen?
Self-contained rewrite: When did Blake Lively dedicated her Favorite Dramatic Movie Actress award to girl power in her acceptance speech, and credited the Spice Girls, happen?