The 5 members and their staff members got together for some gogi (Korean BBQ) and soju. 

After having several shots, B1A4 open up about celebrating their 7th debut anniversary and the '7-year jinx'. The boys then present a fun, tipsy version of their new title track ''Rollin''. 

SEE ALSO: B1A4 celebrates 13th anniversary with sold-out fan concert series

Watch B1A4 on 'Tipsy Live' in the clip.