Anna Wintour presents a slideshow of memorable Met Gala looks from past exhibitions, featuring celebrities such as Mick and Bianca Jagger, Cher, Liv Tyler, Sarah Jessica Parker, Beyoncé, Rihanna, and Lady Gaga. She also mentions the upcoming Met Gala exhibition, "In America," on September 13th.
Sure, here are the key facts extracted from the text:
1. Anna Winter is introducing a Met Costume Institute exhibition.
2. Bianca and Mick Jagger appeared in a 1974 Met exhibition.
3. Cher wore a dress designed by Bob Mackie.
4. Liv Tyler and Stella McCartney wore t-shirts to an event in the late '90s.
5. Alexander McQueen was seen with Sarah Jessica Parker at the Met.
6. Oprah Winfrey co-chaired an event and wore a navy evening dress.
7. Blake Lively made a memorable appearance in 2009.
8. Rihanna's dress at the China exhibition was iconic.
9. Vogue editors wore Michael Kors pajamas.
10. Rihanna asked John Galliano to make a special outfit for her.
11. Chadwick Boseman's cape and suit were notable.
12. Francis McDormand appeared in an aquamarine Valentino cape.
13. Lady Gaga's performance art on the Met carpet was memorable.
14. The next event is scheduled for Monday, September 13th.
These facts have been extracted from the text without including any opinions.