IANS may refer to:

Ian Joseph Somerhalder (born December 8, 1978) is an American actor and model, best known for playing Boone Carlyle in the TV drama Lost and Damon Salvatore in the TV drama The Vampire Diaries.

Somerhalder was born and raised in Covington, Louisiana, the son of Edna, a massage therapist, and Robert Somerhalder, an independent building contractor. Raised Catholic, he attended St. Paul's, a private Catholic school in Covington. He embarked on a modeling career from age 10 to 13, and by the age of 17 he decided to go into acting.

In the summer of 2000, Somerhalder starred in the short-lived WB series Young Americans, a spin-off of Dawson's Creek. He played Hamilton Fleming, the son of the dean of a prestigious boarding school. In 2002, Somerhalder played bisexual character Paul Denton in Roger Avary's adaptation of Bret Easton Ellis' novel, The Rules of Attraction, alongside James Van Der Beek, Shannyn Sossamon, and Jessica Biel.

In 2004, Somerhalder scored his breakthrough role when he played Boone Carlyle in the hit TV show Lost. Despite his character's death in the twentieth episode of the first season, Somerhalder returned to the role of Boone for seven more episodes between 2005 and 2010, including the series finale. Somerhalder was the first actor to be cast in a role for the series and the first character to die.

Scott Ian Rosenfeld (born December 31, 1963), known by the stage name Scott Ian, is an American musician, best known as the rhythm guitarist for the thrash metal band, Anthrax. Ian is the guitarist and a founding member of the crossover thrash band Stormtroopers of Death. He has hosted The Rock Show on VH1 and has appeared on VH1's I Love the... series, Heavy: The Story of Metal and Supergroup (TV series). Ian is also the rhythm guitarist for the metal band The Damned Things.

Ian was born to a Jewish family in the Bayside section of the New York City borough of Queens. He has a younger brother named Jason who was involved in Anthrax briefly and a half-brother named Sean. Ian attended Bayside High School, class of 1981.

Witnessing Kiss live at Madison Square Garden in 1977 made a huge impact on Ian, who has been vocal about his love for the band, and appeared on an episode of Gene Simmons Family Jewels, in which he visited Simmons' home and spoke about the impact Kiss had on his life. Ian went on to be influenced by British heavy metal bands such as Iron Maiden, Motörhead and Judas Priest, as well as by NYC hardcore. Ian also discovered the Ramones around the age of 12 and knew that he could become a famous hard rock/heavy metal star.