, behind the series premieres of The Vampire Diaries and The Flash), but it also gave the network its strongest performance in the demographic of males 18–34 since Smallville ended its run in May 2011. The network also found success with its summer programming in 2013 with the revival of the U.S. version of the improv comedy series Whose Line Is It Anyway?, which later became a year-round staple on the network's schedule. Arrow continued to perform strongly, leading to a spin-off with The Flash, which surpassed The Vampire Diaries as the highest-rated premiere in the network's history and became the most-watched show on the network. Jane the Virgin earned some of the highest critical praise of any series during the 2014–15 television season, and became the first CW series ever to be nominated for, and win, a Golden Globe Award, with lead actress Gina Rodriguez winning the Golden Globe for "Best Actress in a Comedy or Variety Series". Other CW shows like The Flash, The 100, and Nikita would also go on to be nominated for Primetime Emmy Awards categories, and several shows from 2011 to 2019 being nominated for categories in the Teen Choice Awards, Saturn Awards, and others. Overall, the network ended the 2014–15 season posting its highest average total viewership in a single television season since 2007–08 with 2.15 million viewers, a 12% increase in total viewership year-to-year; The CW also posted its highest seasonal demographic ratings among males ages 18–49 with a 0.8 share. Expanding on the success of the network's Arrowverse franchise, DC's Legends of Tomorrow premiered to high ratings for the network and became the most-watched show on the network's Thursday night block in two years. The 2015–16 season also saw Crazy Ex-Girlfriend become one of the most critically acclaimed shows of the season and the second show on the network to be nominated for, and win, a Golden Globe Award, with actress Rachel Bloom winning a Golden Globe Award for "Best Actress in a Comedy or Variety Series". 2016–2019: Programming with studio properties The network's Arrowverse expanded again with Supergirl being moved to the network from CBS for its second season. The debut of Archie Comics-based Riverdale signaled the network's foray into mining their parent studio's library of IP to create new television series based on recognizable properties. This led to another new DC Comics series, Black Lightning, and a rebooted Dynasty.