A view of atmosphere during Variety’s Power of Women New York presented by Lifetime at Cipriani 42nd Street on April 24, 2015 in New York City. (Photo by Brian Ach/Getty Images for Variety)

Lena Dunham (Courtesy of Instagram)

Lena Dunham Sept. 1, 2016 (Courtesy of Instagram)

Lena Dunham posts a photo of the Ring her boyfriend, Jack Antonoff, gave her as an early anniversary gift on April 20, 2016. (Courtesy of Instagram)

Lena Dunham On The Cover Of Harper’s Bazaar’s November 2015 Issue. ( Nathaniel Goldberg)

Lena Dunham On The Cover Of Harper’s Bazaar’s November 2015 Issue. ( Nathaniel Goldberg)

Lena Dunham On The Cover Of Harper’s Bazaar’s November 2015 Issue. ( Nathaniel Goldberg)

Lena Dunham, ‘Scandal’ (Courtesy of ABC)

Lena Dunham attends the 72nd Annual Golden Globe Awards at The Beverly Hilton Hotel on January 11, 2015 in Beverly Hills, California. (Photo by Jason Merritt/Getty Images)

Andrew Rannells and Lena Dunham attend the 72nd Annual Golden Globe Awards at The Beverly Hilton Hotel on January 11, 2015 in Beverly Hills, California. (Photo by Jason Merritt/Getty Images)

Lena Dunham (L) and actress Katie Holmes attend HBO’s Official Golden Globe Awards After Party at The Beverly Hilton Hotel on January 11, 2015 in Beverly Hills, California. (Photo by Jeff Kravitz/FilmMagic)

Lena Dunham, musician Jack Antonoff, actress Jemima Kirke and Mike Mosberg attend HBO’s Official Golden Globe Awards After Party at The Beverly Hilton Hotel on January 11, 2015 in Beverly Hills, California. (Photo by Jeff Kravitz/FilmMagic)

Lena Dunham and guest attend HBO’s Official Golden Globe Awards After Party at The Beverly Hilton Hotel on January 11, 2015 in Beverly Hills, California. (Photo by Jeff Kravitz/FilmMagic)

Lena Dunham (Courtesy of Instagram)

Lena Dunham attends the ‘Girls’ season four premiere at American Museum of Natural History on January 5, 2015 in New York City. (Photo by Kevin Mazur/WireImage)

Lena Dunham attends the 66th Annual Primetime Emmy Awards held at Nokia Theatre L.A. Live on August 25, 2014 in Los Angeles, California. (Photo by Frazer Harrison/Getty Images)

Allison Williams & Lena Dunham attend HBO’s Official 2014 Emmy After Party at The Plaza at the Pacific Design Center on August 25, 2014 in Los Angeles, California. (Photo by Jeff Kravitz/FilmMagic)

Lena Dunham, August 15, 2015 (Courtesy of Instagram)

Lena Dunham does the ALS Ice Bucket Challenge (Courtesy of Instagram)

Lena Dunham does the ALS Ice Bucket Challenge (Courtesy of Instagram)

Lena Dunham & Giambattista Valli attends the ‘Charles James: Beyond Fashion’ Costume Institute Gala at the Metropolitan Museum of Art on May 5, 2014 in New York City. (Photo by Dimitrios Kambouris/Getty Images)

Lena Dunham attends the ‘Charles James: Beyond Fashion’ Costume Institute Gala at the Metropolitan Museum of Art on May 5, 2014 in New York City. (Photo by Larry Busacca/Getty Images)

Lena Dunham (Courtesy of Tom Munro/Glamour)

Lena Dunham (Courtesy of Tom Munro/Glamour)

Lena Dunham (Courtesy of Tom Munro/Glamour)

Lena Dunham (Courtesy of NBC)

Lena Dunham (Courtesy of Vogue)

Lena Dunham in Zac Posen at the 71st Annual Golden Globe Awards held at The Beverly Hilton Hotel on January 12, 2014 in Beverly Hills, California. (Getty)

Lena Dunham attends the 71st Annual Golden Globe Awards held at The Beverly Hilton Hotel on January 12, 2014 in Beverly Hills, California. (Photo by Steve Granitz/WireImage)

Lena Dunham (Courtesy of Marie Claire)

Lena Dunham (Getty)

Lena Dunham (Getty)

Lena Dunham (Getty)

Lena Dunham (Getty)

Lena Dunham (Getty)

Lena Dunham in Zac Posen
(Getty)

Lena Dunham paired her gown with Martin Katz for Forevermark The Center of My Universe™ Diamond Studs. (Getty and Forevermark)

Kristen Wiig (Getty)

Julianne Moore (Getty)

Melissa McCarthy (Getty)

Mayra Veronica (Getty)

Portia De Rossi (Getty)

Glenn Close (Getty)

Lena Dunham paired her gown with Martin Katz for Forevermark The Center of My Universe™ Diamond Studs. (Getty and Forevermark)