Rosé previously saw one of the "Anti-Hero" singer's concerts in Tokyo.
Yeonjun, Soobin, Beomgyu, Taehyun and HueningKai broke the news at their FanLive event in Seoul.
The six-track collection also features Nile Rodgers and Huh Yunjin of LE SSERAFIM.
"Taehyun is my fav cowboy," commented one fan of the boy band.
TWICE's new mini-album brought in more than 94% of the vote.
Hope on the Street Vol. 1 is a "a special album" containing six tracks.
The K-pop group's U.S. swing will include four spring dates.
The friendship song is slated to appear on K-pop group's upcoming 13th mini album, "With YOU-th."
The stand-alone digital single is the group's first original released in Mandarin only.
The singer models a number of high-fashion shorts-with-black-socks looks in the ads for the Italian luxury house.