On January 31, Seungri posted two photos with the J-rock vocalist, making goofy faces. It seems the two musicians reunited in Hong Kong. Anyone else hoping for a collab? Big Bang x ONE OK ROCK would be epic!

SEE ALSO: Min Hee Jin's silence fuels speculation: best vs. worst case scenarios

Meanwhile, ONE OK ROCK will be kicking off their Asia tour this year in Seoul, Korea on February 2. Seungri is currently preparing for his solo comeback.

?? @10969taka ????? 2????????????????ww ?????????????? ?????????????10??????? ????w ??????????

A post shared by Lee seung ri (@seungriseyo) on Jan 30, 2018 at 9:32pm PST

Last night was so much fun in Hong Kong!!!! With @seungriseyo

A post shared by Taka (@10969taka) on Jan 30, 2018 at 6:36pm PST